General Knowledge : : Physics Questions & Answers

  1. Energy is continuously generated in the sun due to?

A. Nuclear Fusion

B. Nuclear Fission

C. Radioactivity

D. Artificial radioactivity

  1. Which one of the following types of waves are used in a night vision apparatus?

A. Radio waves

B. Microwaves

C. Bluetooth

D. Infrared waves

  1. Which instrument is used to measure pressure of gases?

A. Manometer

B. Machmeter

C. Magnetometer

D. Micrometer

  1. Which instrument is used to measure curvature of spherical objects?

A. Spectroscope

B. Spherometer

C. Spectrometer

D. Sextant

  1. The resistance of a semiconductor on heating?

A. remains same

B. increases

C. decreases

D. None