10th Class Physics MCQS
The value of acceleration in simple harmonic motion at mean position is
10 N
Zero
Maximum
Both a , b
Which of the following devices can be used to produce both a transverse and longitudinal waves:
A helical spring (slinky)
A string
A ripple tank
A tuning fork
One byte is equal to:
7 bits
5 bits
8 bits
9 bits
The ratio of external force applied on the spring to displacement is called:
Constant
Hook’s law
Spring constant
Which of the following is an example of simple harmonic motion:
The spinning of the earth on its axis
Motion of a simple pendulum
The motion of ceiling fan
A bouncing ball on a floor
When a body moves to and fro about a point its motion is called:
Rotatory motion
Linear motion
Random motion
Vibratory motion
The S.I unit of Spring constant is:
Nm
N
Nm-1
Ns
The time required to complete one round trip (vibration) abut mena position is called:
Amplitude
Freqency
Time period
None of these
The displacement produced in the spring directly proportional to force is called:
Newton’s law
Hook’s law
Boyle’s law
both ‘b’ and ‘c’
The energy is transferred from one place to another:
both a and b
None of these
Through matter
Thouth waves
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