FeedBack Form

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

Physics Questions and Answers

161. The period of oscillation of a simple pendulum
 
  • A. is independent of length
  • B. increases with length
  • C. decreases with length
  • D. increases with amplitude
 
 
162. Earthquake is measured using
 
  • A. Barometer
  • B. Laser rays
  • C. Altimeter
  • D. Seismograph
 
163. X–rays carry
 
  • A. no charge
  • B. two positive charges
  • C. unit positive charge
  • D. unit negative charge
 
164. One of the following is used for satellite communication?
 
  • A. light waves
  • B. microwaves
  • C. radio waves
  • D. all of these