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Nda physics quiz work power and energy

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Question 1. A particle is moving freely. Then, its   (NA)







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Question 2. Which one among the following happens when a swing rises to a certain height from its rest position   (NA)






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Question 3. Conservation of momentum in collision between particles can be understood on the basis of   (NA)






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Question 4. Two similarly charged bodies are kept 5cm apart in air. If the second body is shifted away from the first by another 5cm, their force of repulsion will be   (NA)






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Question 5. An atom of carbon has 6 protons. Its mass number is 12. How many neutrons are present in an atom of carbon?   (NA)






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Question 6. Which one of the following is not a form of stored energy?  (NA)






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Question 7. The penetrating power of X rays can be increased by  (NA)






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Question 8. Light waves are   (NA)






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Question 9. The working of a microwave oven involves   (NA)






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Question 10. Which one of the following statements is not correct?   (NA)