1) Time required to complete one
vibration is called
a) Time period
b) Mean time
c) Frequency
d) Average time
2) If a body completes 20 vibrations in
one minute then its time period is
a) 0.05 s
b) 0.33 s
c) 3.0 s
d) 20 s
3) The time of vibrations completed by a
body in one second is called
a) Time period
b) Frequency
c) Threshold frequency
d) Displacement
1.a
2.b
3.c
No comments:
Post a Comment