PHYSICS
Class 11
Short Questions
Chapter 7
Class 11
Short Questions
Chapter 7
Q 1 | Give two applications in which resonance plays an important role. |
Q 2 | What happens to the time period of a simple pendulum if its length is doubled? |
Q 3 | What will be the frequency of a simple pendulum if its length is ‘1 m’. |
Q 4 | Give one practical example each of free and forced oscillation. |
Q 5 | A simple pendulum set into vibrations and left untouched, eventually stops, why? |
Q 6 | Explain why in S.H.M the acceleration is zero when the velocity is greatest? |
Q 7 | Is there a connection between F and x in mass spring system? Explain. |
Q 8 | What happens to the frequency of a simple pendulum as its oscillations die down from large amplitude to small? |
Q 9 | A singer, holding a note of right frequency, can shatter a glass. Explain. |
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