Physics 10 Ch-1 Simple Harmonic Motion and Waves-7

Physics 10 Ch-1 Simple Harmonic Motion and Waves-7

1. What are important features of SHM?

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

2. A simple pendulum completes one vibration in two seconds. Calculate its length, when g = 10.0 ms?

a) 1.02 m
b) 5.0 m
c) 5.0 m

d) 0.5 m

3. What are important features of SHM?

a) Its velocity is zero at the mean position
b) Its velocity is maximum at the extreme position
c) Acceleration will be maximum at the extreme positions
d) Its velocity is always directed towards the mean position

4. What are important features of SHM?

a) Its velocity is maximum at the mean position
b) Its acceleration is zero at the extreme position

c) Its velocity is zero at the mean position
d) Its velocity is always directed towards the mean position

5. If the mass of bob of a pendulum is increased by a factor of 3, the period of pendulum’s motion will........................?

a) Remain the same
b) Be decreased by a factor of 4
c) Be decreased by a factor of 2
d) Be increased by a factor of 2

6. What are important features of SHM?

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

7. Find the time period of a simple pendulum 1.0 m long at a location where g = 10.0 ms?

a) 2.99 s
b) 0.1 s
c) 1.99 s
d) 0.50 s

8. Find the time period of a simple pendulum 1.0 m long at a location where g = 10.0 ms?

a) 0.50 s
b) 2.99 s
c) 0.1 s
d) 1.99 s

9. Find the frequency of a simple pendulum 1.0 m long at a location where g = 10.0 ms?

a) 10.0 Hz

b) 0.50 Hz
c) 1.00 Hz

d) 1.99 Hz

10. Who invented the first pendulum clock?

a) British Albert

b) French Isaac
c) Christian Huygens

d) Galileo

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