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Physics Gk Questions and Answers

TRB Model Questions
 
5. The unit of potential difference is
 
  • A. Ampere
  • B. Ohm
  • C. Volt
  • D. Ohm metre
Answer: C.
Volt
 
6. 1 ampere is equal to
 
  • A. 1 Ohm
  • B. 1 Coulomb
  • C. 1 Farad
  • D. 1 Coulomb sec
Answer: D.
1 Coulomb sec
 
 
7. The special alloy of nickel and chromium is called as
 
  • A. Stelloy
  • B. Gun metal
  • C. Nichrome
  • D. German silver
Answer: C.
Nichrome
 
8. 1 Kilowatt is equal to
 
  • A. 746 watts
  • B. 1.341 H.P
  • C. 1.5 H.P
  • D. 1 H.P(horse power)
Answer: B.
1.341 H.P