Physics 10 Ch-1 Simple Harmonic Motion and Waves-6

Physics 10 Ch-1 Simple Harmonic Motion and Waves-6

1. What is the unit of frequency?

a) Kilogramme
b) Hertz
c) Centimetre
d) Metre

2. What is the formula of frequency?

a) Formula: f = T

b) Formula: f = 2/T

c) Formula: f = T/1
d) Formula: f = 1/T

3. What will be the frequency of a pendulum if its time period is 50 s?

a) 0.02 Hz

b) 50 Hz
c) 0.06 Hz

d) 0.04 Hz

4. Frequency is reciprocal of.....................?

a) Vibration

b) Amplitude
c) Time period

d) Frequency

5. What is the unit of amplitude?

a) Hertz

b) Metre

c) Seconds
d) Kilogramme

6. Important features of SHM are?

a) A body executing SHM always vibrates about a fixed position
b) Its acceleration is always directed towards the mean position
c) All of these
d) Its velocity is maximum at the mean position

7. What are important features of SHM?

a) Its velocity is always directed towards the mean position
b) A body showing SHM always vibrates about a fixed position
c) Its velocity is zero at the mean position
d) Its velocity is maximum at the extreme position

8. What are important features of SHM?

a) Its velocity is maximum at the extreme position
b) Its velocity is always directed towards the mean position
c) Its acceleration is always directed towards the mean position
d) Its velocity is zero at the mean position

9. What are important features of SHM?

a) The magnitude of acceleration is proportional to displacement from mean position
b) Its velocity is zero at the mean position
c) Its velocity is always directed towards the mean position
d) Its velocity is maximum at the extreme position

10. What is the maximum displacement of a vibrating body on either side from its mean position called?

a) Time period
b) Vibration
c) Amplitude

d) Frequency

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