PTS Physics Mcqs Online Test 9 Preparation Question Answer
If length of second pendulum becomes four times, then its time period will become?
two times
four times
six times
eight times
Correct!
Wrong!
The length of second pendulum is?
98 cm
. 100 cm .
99.2 cm
99 cm .
Correct!
Wrong!
The force responsible for the vibratory motion of the simple pendulum is?
mg
mg ton?
mg sin?
mg cos?
Correct!
Wrong!
In S.H.M. the velocity of a particle is maximum at?
middle between mean and extreme position on the right side
middle between mean and extreme position on the left side
mean position
extreme position
Correct!
Wrong!
The waveform of S.H.M. is?
square wave
. none
. sine wave
standing wave
Correct!
Wrong!
S.I unit of frequency is?
vibration S-2 .
hertz
ms-1
radian
Correct!
Wrong!
The time period of a second pendulum is?
4 seconds
6 seconds
3 seconds .
2 seconds
Correct!
Wrong!
Total energy of a body executing S.H.M is directly proportional to?
square root of amplitude
reciprocal of amplitude
square of amplitude
the amplitude .
Correct!
Wrong!
The acceleration of a projection on the diameter for a particle moving along a circle is?
wx2
. w2x
w2x .
wx2
Correct!
Wrong!
In vibratory motion?
total momentum remain constant
P.E. remains constant
total energy remain constant
K.E. remain constant
Correct!
Wrong!
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Physics Test 9 Quiz Online
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