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Oscillations and Waves [AIIMS (All India Institute of Medical Sciences) Physics]: Questions 1 - 4 of 50
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Question 1
Appeared in Year: 2004
Question MCQ▾
For a particle executing simple harmonic motion which of the following statement is not correct: [AIIMS]
Choices
Choice (4) | Response | |
---|---|---|
a. | The restoring force is maximum at the extreme positions. | |
b. | The acceleration of particle is maximum at the equilibrium positions. | |
c. | The restoring force is always directed towards a fix point. | |
d. | The total energy of particle always remains the same |
Question 2
Appeared in Year: 1998
Question MCQ▾
If the metal bob of a simple pendulum is replaced by a wooden bob, then its time period will: [AllMS]
Choices
Choice (4) | Response | |
---|---|---|
a. | First increase then decrease | |
b. | Decrease | |
c. | Increase | |
d. | Remain the same |
Question 3
Appeared in Year: 1999
Question MCQ▾
A particle executes simple harmonic motion with an angular velocity and maximum acceleration of . and respectively. Amplitude of the oscillation is – [AIIMS]
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.61m | |
b. | 0.53 m | |
c. | 0.36 m | |
d. | 0.28 m |
Question 4
Question MCQ▾
A vehicle, with a horn of frequency is moving with a velocity of in a direction perpendicular to the straight line joining the observer and the vehicle. The observer perceives the sound to have a frequency . Then –
(Take velocity of sound in air 300 m/s)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |