Q.1)-When a stone is thrown in calm water of a pond waves produced are-
  • Longitudinal wave
  • Transverse wave
  • Both A and B
  • Wave does not Produced
Q.2)-Which instrument can be used to study the wave form of a signal?
  • Spectrometer
  • Oscilloscope
  • Senometer
  • P-n Junction dilode
Q.3)-What is found in frequency modulation?
  • Fixed frequency
  • Fixed dimension
  • Change in frequency and dimension
  • Change in dimension only
Q.4)-These waves cannot be transmitted through vacuum
  • Light
  • Sound
  • Heat
  • Electromagnetic
Q.5)-Stationary wave is formed by
  • A transverse wave superposing a longitudinal wave
  • Two waves of the same speed superposing
  • Two waves of same frequency travelling in the same direction
  • Two waves of same frequency travelling in the opposite direction
Q.6)-Intensity of any wave is proportional to which of the following?
  • Amplitude
  • Square of amplitude
  • Square root of amplitude
  • Cube of amplitude
Q.7)-The reverse effect of X-ray emission is
  • Raman Effect
  • Compton Effect
  • Zeeman Effect
  • Photoelectric Effect
Q.8)-Which of the following waves can not be polarized.
  • Radio
  • Ultraviolet
  • Infrared
  • Ultrasonic
Q.9)-Which of the following is not as electromagnetic wave?
  • X-Ray
  • Gamma Ray
  • Cathode Ray
  • Infrared
Q.10)-Which of the following has the lowest frequency ?
  • Visible Ray
  • Gamma Ray
  • X-Ray
  • Ultraviolet Rays