Which of the following is true about metals?

  1. Home

Question:
Which of the following is true about metals?

1.They are good conductors of electricity

2.They have low resistivity

3.Both a and b

4.None of the above

Posted Date:-2021-02-21 06:33:49

More MCQS Questions and answers

  1. As per Ohm’s law, if the resistance of a conductor is doubled, what will be the effect on the current flowing through it?
  2. For how long approximately an image persists on the retina before vanishing?
  3. How can a moving coil galvanometer be converted into a ammeter?
  4. Which of the following represents ideal gas law?
  5. What are the nuclei of different atoms containing same number of neutrons known as?
  6. What do we call the phenomenon of spontaneous disintegration of the nucleus of an atom?
  7. What do we call the process in which no exchange of heat energy takes place between the gas and the surroundings?
  8. What do we call the temperature and pressure at which solid, liquid, and vapor phases of a particular substance coexist in equilibrium?
  9. What happens to the resistance of a p-n junction diode when forward biased?
  10. What is the branch of physics that deals with the concepts of heat and temperature and the inter-conversion of heat and other forms of energy is known as?
  11. What is the ratio of the change in collector current to the change in base current at a constant collector-emitter voltage, when the common emitter transistor is in active state, known as?
  12. What is the size of the image formed by a concave mirror when the object is at focus?
  13. What is the work done to move a unit charge from point to another called as?
  14. Which of the following element has an isotope named as Tritium?
  15. Which of the following exchanges with the surrounding take place in a closed system?
  16. Which of the following eye-defects is also known as far -sightedness?
  17. Which of the following is correct about conductors?
  18. Which of the following is correct as per the second law of thermodynamics?
  19. Which of the following is correct?
  20. Which of the following is NOT correct about the force of interaction between two poles of a magnet, as per coulomb’s law?
  21. Which of the following is the phenomenon responsible for the trade winds?
  22. Which of the following is true about a concave lens?
  23. Which of the following is true about a cyclic process?
  24. Which of the following is true about metals?
  25. Which of the following mirrors is commonly used as rear-view mirror in a vehicle?
  26. Which of these phenomenon is due to the scattering of light?
  27. Which of these rays have the highest penetrating power?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!