# NEET Test Series-2021 to 2022/NEET Physics MCQ Questions Section 1 Sample Test,Sample questions

## Question: ` A boy in the topmost birth in a compartment of a train drops an apple aiming at the open hands of his birth while the train is just going to stop at the railway station. Where will the apple fall if the brother is sitting vertically below his hands at a distance of 2 meters?`

1.The apple falls precisely on the hands of his brother

2.Slightly away from the hands of his brother in the direction opposite to the direction of the motion of the train

3. Slightly away from the hands of his brother in the direction of the motion of the train

4.None of the above

Posted Date:-2021-12-09 12:17:20

## Question: ` At what angle should the two force vectors 5N and 12 N be added to get a resultant vector of 13 N?`

1.0Â°

2.30Â°

3.90Â°

4.180Â°

Posted Date:-2021-12-08 18:32:11

## Question: ``` If a coil carrying current is placed in a uniform magnetic field, then ```

1.emf is produced

2.Torque is produced

3.Force is produced

4.Torque and force is produced

Posted Date:-2021-12-08 18:27:35

## Question: ` If the magnitude of the resultant force of two forces is lesser than the magnitude of the larger force, then`

1.The two forces are perpendicular to each other

2.They two forces in opposite directions

3.The forces are different in magnitude and direction

4.The forces possess small magnitude

Posted Date:-2021-12-08 18:37:20

## Question: ` What is the torque acting on the bar magnet of moment M which is placed in a uniform field H making an angle of 300 with the field?`

1.MH

2.MH/2

3.MH/3

4.MH/4

Posted Date:-2021-12-09 14:27:17

## Question: ` What is the voltage applied across the resonant circuit if the ac voltage across resistance R, inductance L and capacitance C is 5 V, 10 V and 10 V respectively?`

1.5 V

2.10 V

3.20 V

4.5 V

Posted Date:-2021-12-09 14:46:05

## Question: ` What is the work done by the magnet of moment M if it is rotated through 3600 in magnetic field H?`

1.2MH

2.MH

3.2Ï€MH

4.Zero

Posted Date:-2021-12-09 14:33:35

## Question: ` Which surface is considered for Gauss law?`

1.Spherical surface

2.Closed Surface

3.Gaussian Surface

4.Plane Surface

Posted Date:-2021-12-09 12:34:38

## Question: ` Why does a man getting off a moving bus fall down?`

1.He falls because of his habit of leaning forward

2. Due to inertia of motion, the upper body continues to be in motion in the forward direction but the feet comes to rest as soon as they touch the ground

3. Due to inertia of rest, the road is left behind and the man reaches forward

4.Due to all of the reasons stated above

Posted Date:-2021-12-09 12:16:07

## Question: ` Why does a rider on horseback fall when the horse starts running all of a sudden?`

1.The rider is suddenly afraid of falling

2.The lower body of the rider moves forward with the horse but the inertia of rest keep the upper body at rest

3.The rider is pushed backwards

4.None of the above options

Posted Date:-2021-12-08 18:41:48

## Question: `A bird weighing 2 kg is locked inside a cage of mass 1 kg. If the bird starts flying what will be the weight of the bird and cage assembly?`

1.4 kg

2.3 kg

3.2.5 kg

4.1.5 kg

Posted Date:-2021-12-09 12:18:20

## Question: `A coil of diameter 0.2 cm is formed by a 6.28 m long wire and a current of 1 amp is passed in it. The magnetic induction at its centre will be`

1.6.28 x 10-5 T

2.7.25 x 10-5 T

3.6.28 x 10-2 T

4.6.28 T

Posted Date:-2021-12-08 18:28:54

## Question: `A force F acts between two charges +Q and -Q that is placed at a certain distance from each other. The third sphere of charge Q is placed between them. What is the magnitude and force experienced by the third charge?`

1.3F in the direction of +Q charge

2.4F in the direction of +Q charge

3.8F in the direction of -Q charge

4.No direction and magnitude is zero

Posted Date:-2021-12-09 12:23:58

## Question: `A long magnet is cut into two parts such that the ratio of their lengths is 2:1. What is the ratio pole strength of both the section?`

1.1:2

2.2:1

3.4:1

4.Equal

Posted Date:-2021-12-09 12:43:21

## Question: `A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic field at the centre of the loop is B. It is then bent into a circular coil of n turns. The magnetic field at the centre of this coil of n turns will be`

1.2Bn2

2.n2B

3.n3B

4.nB

Posted Date:-2021-12-08 18:29:50

## Question: `A person travels 10 km North and 20 km East. What will be the displacement from the initial point?`

1.20 km

2.22.36 km

3.30 km

4.32.36 km

Posted Date:-2021-12-08 18:40:10

## Question: `At a distance r, two equal charges are kept and they exert a force F on each other. What is the force acting on each charge, if the distance between them is doubled and charges are halved?`

1.F/4

2.4 F

3.F/16

4.F/8

Posted Date:-2021-12-09 12:24:59

## Question: `Determine the total electric flux of a unit positive charge which is kept in the air?`

1.Ïµ0âˆ’1

2.Ïµ0

3.4Ï€Ïµ0

4.4Ï€Ïµ0âˆ’1

Posted Date:-2021-12-09 12:26:30

## Question: ```Electromagnetic waves are produced by ```

1.A static charge

2.An accelerated charge

3.A moving charge

4.Charged particles

Posted Date:-2021-12-08 18:12:11

## Question: `For which of the following is magnetic susceptibility negative?`

1.Paramagnetic and Ferromagnetic materials

2.Paramagnetic Materials only

3.Ferromagnetic Materials only

4.Diamagnetic Materials

Posted Date:-2021-12-09 12:36:36

## Question: ```If the sum of two unit vectors is 1, then what is the difference between them? ```

1.12âˆš

2.âˆš2

3.âˆš3

4.âˆš4

Posted Date:-2021-12-08 18:33:17

## Question: ```In an electromagnetic wave in free space, the root mean square value of the electric field is 6 V/m. The peak value of the magnetic field is ```

1.2.83 x 10-8 T

2.1.51 x 10-8 T

3.0.80 x 10-8 T

4.4 x 10-8 T

Posted Date:-2021-12-08 18:16:29

## Question: `In electromagnetic waves the phase difference between electric field vector and magnetic field vector is`

1.zero

2.Ï€/2

3.Ï€

4.Ï€/3

Posted Date:-2021-12-08 18:15:36

## Question: `In the above question what will happen if the string C is stretched slowly?`

1.The portion BC of the string breaks

2.The portion AB of the string breaks

3.None of the strings breaks

4.None of the above options

Posted Date:-2021-12-09 12:19:53

## Question: `Magnetic lines of force of a bar magnet do not intersect because`

1.The lines have similar charges hence they repel each other

2.The lines always diverge from a single point

3.A point always has a single net magnetic field

4.The lines need magnetic lenses to intersect

Posted Date:-2021-12-09 14:35:05

## Question: `Pick the correct statement from the following`

1.If the point has a charge then the electric field is discontinuous at the point.

2.Continous electric field at a point

3.Continous electric field at a point if a charge is present at the point.

4.At the point, the electric field is discontinuous if a negative charge is present at the point.

Posted Date:-2021-12-09 12:29:01

## Question: `Pick the true statements about electric field lines`

1.It provides information about the direction of the electric field

2.Electric field lines provide information about the type of charge

3.Electric field lines provide information about the field strength

4.All the above

Posted Date:-2021-12-09 12:33:06

## Question: `The magnetic field at a point x on the axis of a mall bar magnet is equal to the field at a point y on the equator of the same magnet. The ratio of the distances of x and y from the centre of the magnet is`

1.2-1/3

2.21/3

3.23

4.2-3

Posted Date:-2021-12-09 12:40:52

## Question: `The magnetism of a magnet is due to`

1.earth

2.cosmic rays

3.due to pressure of big magnet inside the earth

4.spin motion of electrons

Posted Date:-2021-12-09 12:39:14

## Question: `The ratio of the amplitude of the magnetic field to the amplitude of the electric field for electromagnetic wave propagation in a vacuum is equal to`

1.Unity

2.Speed of light in vacuum

3.Reciprocal of the speed of light in vacuum

4.The ratio of magnetic permeability to electrical susceptibility in a vacuum.

Posted Date:-2021-12-08 18:21:34

## Question: `The velocity of electromagnetic radiation in a medium of permittivity Îµ0 and permeability Î¼0 is given by`

1.Undefined control sequence E

2.Undefined control sequence E

3./Undefined control sequence E

4.Undefined control sequence E

Posted Date:-2021-12-08 18:23:34

## Question: `To which part of the spectrum does EM waves belong if the energy of the wave is of the order of 15 KeV.`

1.X rays

2.Infrared rays

3.Ultraviolet rays

4.Gamma rays

Posted Date:-2021-12-08 18:20:30

## Question: `What happens to the magnetic moment if a hole is made at the centre of a bar magnet?`

1.Decreases

2.Increases

3.Not a change

4.None of the above

Posted Date:-2021-12-09 14:28:23

## Question: `What is the frequency of a 5Î¼F capacitor that has a reactance of 1000 Î©?`

1. 200 cycle/sec

2.100 cycle/sec

3.5000 cycle/sec

4.1000 cycle/sec

Posted Date:-2021-12-09 14:37:21

## Question: `What is the net force on the particle if it is simultaneously acted upon by two forces 4 N and 3 N?`

1.1 N

2.7 N

3.21 N

4.Between 7 N and 1 N

Posted Date:-2021-12-08 18:34:35

## Question: ```What is the reciprocal of impedance? ```

2.Inductance

3.Reactance

4.Conductance

Posted Date:-2021-12-09 14:40:54

## Question: `What is the SI unit of permittivity of free space?`

1.Weber

3.C2N-1m-2

4.C2N-1m2

Posted Date:-2021-12-09 12:31:42

## Question: ```What is the time taken by the alternating current of 50 Hz with an r.m.s value of 10 ampere to reach from zero to a maximum value and the peak value of current? ```

1.2 Ã— 10-2 sec and 14.24 amp

2.5 Ã— 10-3 sec and 8.07 amp

3.5 Ã— 10-3 sec and 14.14 amp

4.1 Ã— 10-2 sec and 7.07 amp

Posted Date:-2021-12-09 14:43:39

## Question: `What will happen if a force is applied to a body moving with a constant speed along a straight line?`

1.The speed increases

2.The direction changes

3.The momentum decreases

4.Continues to move with uniform velocity

Posted Date:-2021-12-09 12:21:35

## Question: `When is Gauss law true?`

1.the speed of light isnâ€™t a universal constant

2.the inverse square law is false

3.magnetic monopoles are present

4.None of the above

Posted Date:-2021-12-09 12:30:20

## Question: `Which of the following can be used to produce a propagating electromagnetic wave?`

1.Charge moving at a constant speed

2.Chargeless particle

3.Stationary charge

4.An accelerating charge

Posted Date:-2021-12-08 18:19:10

## Question: `Which of the following materials is the most suitable for making a permanent magnet?`

1.Soft Iron

2.Nickel

3.Copper

4.Steel

Posted Date:-2021-12-09 12:41:50

## Question: ```Which of the following rays are not electromagnetic waves? ```

1.Gamma rays

2.Beta rays

3.Heat rays

4.X rays

Posted Date:-2021-12-08 18:26:25

## Question: `Which of the following statements is true about inertia?`

1.Inertia is the property of a body by virtue of which the body is unable to change by itself the state of rest.

2. Inertia is the property of a body by virtue of which the body is able to change by itself the state of rest

3.Inertia is the property of a body by virtue of which the body is unable to change by itself the direction of motion

4.Inertia is the property of a body by virtue of which the body is unable to change by itself the state of rest and uniform linear motion

Posted Date:-2021-12-08 18:43:47

## Question: `Which of the following statements is true about magnetic field intensity?`

1. Magnetic field intensity is the number of lines of force crossing per unit volume.

2.Magnetic field intensity is the number of lines of force crossing per unit area.

3.Magnetic field intensity is the magnetic induction force acting on a unit magnetic pole.

4.Magnetic field intensity is the magnetic moment per unit volume.

Posted Date:-2021-12-09 14:26:18

## Question: `Which of the following statements is true about magnetic lines of force?`

1.Magnetic lines of force are always closed.

2.Magnetic lines of force always intersect each other.

3.Magnetic lines of force tend to crowd far away from the poles of the magnet

4.Magnetic lines of force do not pass through the vacuum.

Posted Date:-2021-12-09 14:32:43

## Question: `Which properties amount the following is false about electromagnetic waves?`

1.The energy in an electromagnetic wave is divided equally between electric and magnetic vectors.

2.Both electric and magnetic field vectors are parallel to each other and perpendicular to the direction of propagation of the wave.

3.These waves do not require any material medium for propagation

4.Both electric and magnetic field vectors attain the maxima and minima at the same place and the same time

Posted Date:-2021-12-08 18:22:31

## Question: ```Why canâ€™t the DC ammeter measure an alternating current? ```

1.AC cannot pass through a DC ammeter

2.AC changes its direction

3.AC is virtual

4.The average value of a complete cycle is zero

Posted Date:-2021-12-09 14:47:42

## Question: `Why do passengers in a moving train suddenly feel a jerk in the forward direction when the train stops abruptly?`

1.The upper body of passengers continues to be in the state of motion while the lower part of the body which in contact with the seat remains at rest

2.The upper body of passengers continues to be in the state of motion while the lower part of the body which in contact with the seat remains at rest

3.The inertia of rest stops the train and takes the passengers forward

4.Nothing can be said due to insufficient data

Posted Date:-2021-12-08 18:42:50

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