General Knowledge : : Physics Questions & Answers
- Energy is continuously generated in the sun due to?
A. Nuclear Fusion
B. Nuclear Fission
C. Radioactivity
D. Artificial radioactivity
- 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
- Which instrument is used to measure pressure of gases?
A. Manometer
B. Machmeter
C. Magnetometer
D. Micrometer
- Which instrument is used to measure curvature of spherical objects?
A. Spectroscope
B. Spherometer
C. Spectrometer
D. Sextant
- The resistance of a semiconductor on heating?
A. remains same
B. increases
C. decreases
D. None