Oscillations and Waves (KVPY Stream-SA (Class 11) Physics): Questions 1 - 2 of 8
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Question number: 1
» Oscillations and Waves » Periodic Motion - Period Frequency
Appeared in Year: 2010
A hollow pendulum bob filled with water has a small hole at the bottom through which water escapes at a constant rate. Which of the following statements describes the variation of the time period (T) of the pendulum as the water flows out?
T decreases first and then increases
T does not change
T increases throughout
T increases first and then decreases
Question number: 2
» Oscillations and Waves » Simple Harmonic Motion » Phase
Appeared in Year: 2014
A large number of random snap shots using a camera are taken of a particle in simple harmonic motion between x =-x0 and x =+x0 with origin x = 0 as the mean position. A histogram of the total number of times the particle is recorded about a given position (Event no. ) would most closely resemble