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Chapter 7 - Oscillations - 3
1.
Phase of vibration indicates the state of motion of a vibrating particle and is generally called __________ angle
a) Phase
b) Base
c) Perpendicular
d) Abtuse
2.
A body is said to have free vibrations if it oscillates with its ________________frequency.
a) Natural
b) Constant
c) Varrying
d) Fixed
3.
The time period of a simple pendulum is_______________ of mass
a) independent
b) dependent
c) in line
d) not in line
4.
Angular frequency is a characteristic of _________________ motion.
a) Circular
b) Serial
c) Constant
d) Parallel
5.
Loss of energy from oscillating system
a) Damping
b) Loss
c) Line Loss
d) Periodic Loss
6.
Maximum displacement of a point from mean position
a) Amplitude
b) Serial
c) Top
d) Bottom
7.
Total energy of mass spring system
a) 1/2 kx
-2
0
b) 1/2 kx
2
0
c) 1/2 kx
2
1
d) 1/2 kx
2
3
8.
Frequency of simple pendulum
a) 1 / T
b) 1 / R
c) 1 / P
d) 1/A
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