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TNPSC Physics General Knowledge Questions

General Science
1. Television was discovered by
 
  • A. Bohr
  • B. Baird J.L.
  • C. Bhaba H.J.
  • D. Becquerrel
Answer: B.
Baird J.L.
 
2. Who discovered that the earth moves round the sun?
 
  • A. Galileo
  • B. Newton
  • C. Aristotle
  • D. Copernicus
Answer: D.
Copernicus
 
 
3. A pyrometer is used to measure
 
  • A. Low temperature
  • B. Low pressure
  • C. High pressure
  • D. High temperature
Answer: D.
High temperature
 
4. The first satellite launched by india is
 
  • A. Bhaskara
  • B. Varuna
  • C. Aryabhatta
  • D. Agni
Answer: C.
Aryabhatta