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Physics Questions and Answers

TRB Model Questions
 
9. 1 Watt hour is equal to
 
  • A. 3.6 x 103 J
  • B. 3.6 x 104 J
  • C. 3.6 x 105 J
  • D. 3.6 x 108 J
Answer: A.
3.6 x 103 J
 
10. The potential difference in electric circuit is
 
  • A. 220 V
  • B. 230 V
  • C. 240 V
  • D. 250 V
Answer: A.
220 V
 
 
11. Normal power consumed by Air conditioner is
 
  • A. 500 Watts
  • B. 600 Watts
  • C. 700 Watts
  • D. 1500 Watts
Answer: D.
1500 Watts
 
12. The unit of electric field is
 
  • A. mV-1
  • B. Vm-1
  • C. Vm2
  • D. V2m2
Answer: B.
Vm-1