FeedBack Form

Your Name :
Your Email :
Your Location :
Your Message :
   
FeedBack

Physics Questions and Answers

125. Radar is used to detect
 
  • A. flying objects
  • B. artilleries
  • C. military tanks
  • D. none of these
 
 
126. Kepler’s first law of planetary motion is also called
 
  • A. law of periods
  • B. law of areas
  • C. law of orbits
  • D. law of distances
 
127. A light is falling freely after the suspension wire breaks. The weight of a person inside the lift would becomes
 
  • A. doubled
  • B. unchanged
  • C. zero
  • D. halved
 
128. The electromagnetic waves are of
 
  • A. purely electrical in nature
  • B. purely magnetic in nature
  • C. longitudinal in nature
  • D. transverse in nature