Physics MCQ Quiz Hub

G.K Question and Answer - Physics Set III

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1. Who invented Scooter?




2. Who among the following Scientist is associated with the invention of the refrigerator?




3. Which of the following scientist is the inventor of the lift? 




4. Who among the following scientist invented the Microphone?




5.  Powerloom invention is associated with:




6. The invention of Petrol Car is associated with:




7.  Which of the following Scientist is affiliated with the invention of the Wireless Telegraphy?




8. Which of the following scientist invented  the television?




9.  Who among the following Scientist is associated with the invention of the barometer?




10.  The invention of  aeroplane is associated with:




11. Who invented the Motor Vehicle?




12.  Who among the following Scientist invented the gramophone?




13. The Scientist is associated with the invention of the Bi-cycle: 




14. Who  is associated with the invention of the helicopter?




15. Which Scientist is associated with the invention of the gas engine?




16.  The invention of the printing machine is associated with which scientist?




17. Who invented Acetylene Gas?




18. Who invented atomic bomb?




19. Who invented The Law of Refraction of Light?




20. Microscope was invented by:




21.  Safety Lamp is a discovery of:




22. Radioactivity is invented by:




23. What is the SI unit of electric charge?




24. How much force does one coulomb of electric charge exerts on an equal charge placed at a distance of one metre from it?




25. An electron possesses a negative charge of:




26. How many electrons taken together make one coulomb?




27. Which of the following is a conductor of electricity?




28. Substances through which electricity cannot flow are called:




29. Which of the following is an insulator?




30. What should be present in a substance to make it a conductor of electricity?




31. Which of the following is an example of static electricity?




32.  What is the work done in moving a unit positive charge from infinity to that point in electric field called?




33. One ohm is equal to:




34. On the basis of electrical resistance, all the substances can be divided into:




35. Which of the following are resistors?




36.  What do electricians wear while working with electricity?




37. Which of the following factors affect resistance of a conductor?




38. What happens to the resistance of a wire when its length is doubled?




39. Resistance of a conductor is inversely proportional to: