The wavelength of wave produced by microwave oven is.

• 12 cm A
• 12 m B
• 18 m C
• 18 cm D

The produce oscillation, body is pulled away from its

• Mean position A
• Extreme position B
• Both a and b 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

Second pendulum has a time period

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

One complete round trip of a vibrating body is called.

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

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

• 
  A
• 
  B
• 
  C
• 
  D

Time period of simple pendulum depends upon

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

• 
  A
• 
  B
• 
  C
• 
  D

The frequency of waves produced in microwave oven is

• 1435 Hz A
• 2450 MHz B
• 1860 MHz C
• 2850 Hz D

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

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

The amplitude of a vibrating body at resonance in vacuum is

• Minimum A
• Maximum B
• Zero C
• Infinite D

A quantity which indicates the state and direction of a vibrating body is known as

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

Angular frequency is the characteristic of

• Linear motion A
• Vibratory motion B
• Circular motion C
• All of these D

the distance covered during one vibration of an oscillating body in terms of amplitude 'A' is

• A/2 A
• A B
• 2A C
• 4A D

A swing is good example of

• Resonance A
• Vibration B
• Time period C
• Oscillation D

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

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