Turning of radio is example of.

• Mechanical resonance A
• Electrical resonance B
• Physical resonance C
• Biological resonance D

Second pendulum has a time period

• 1 sec A
• 3 sec B
• 2 sec C
• 4 sec D

Time period of simple pendulum only depends on

• Mass A
• Amplitude B
• Density C
• Length D

A phenomenon by which energy is dissipated from the oscillating system is called.

• Forced oscillation A
• Free oscillation B
• Damping C
• Simple harmonic motion D

The frequency of 2nd pendulum is

• 0.5 Hz A
• 1 Hz B
• 1.5 Hz C
• 2 Hz D

In simple harmonic motion the velocity of a particle is maximum at.

• Extreme position A
• Mean position B
• In between extreme and mean position C
• None of them D

One complete round trip of a vibrating body is called.

• Frequency A
• Time period B
• Vibration C
• Amplitude D

Time period of simple pendulum depends upon

• Mass of pendulum A
• Weight of pendulum B
• Length of pendulum C
• Shape of pendulum D

Frequency 'f' and time period 'T' are related as

• 
  A
• 
  B
• 
  C
• 
  D

Oscillation of shock absorber of a car is practical example of.

• simple harmonic motion A
• Forced oscillation B
• Damped oscillation C
• Undamped oscillation D

The to and fro motion of a body is called

• Linear motion A
• Rotational motion B
• Vibratory motion C
• None of these D

A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be

• K A
• 2 K B
• K/2 C
• 4K D

The motion of a simple pendulum is the example of

• Vibratory motion A
• Rotatory motion B
• Periodic motion C
• Both a and c D

• 
  A
• 
  B
• 
  C
• 
  D

At which place the motion of a simple pendulum will be slowest.

• Karachi A
• K-2 B
• Murree C
• Lahore D

the acceleration of a body having SHM, depends upon its.

• Time period A
• Amplitude B
• Frequency C
• Displacement from mean position D

A spring of spring constant 10 N/m after loading that amplitude is 2m. Then the maximum P.E. is

• 10 J A
• 20 J B
• 30 J C
• 40 J D