current source

mcqspedia.com has 5 Question/Answers about Topic current source

Current produces magnetic effect due to its

Current produces magnetic effect due to its
  • A. mechanical energy
  • B. magnetic field
  • C. electrical field
  • D. chemical energy
  • Correct Answer: Option B

Heating effect produced by current is due to the

Heating effect produced by current is due to the
  • A. collision of electrons
  • B. movement of electrons
  • C. resistance in electrons
  • D. lose of energy
  • Correct Answer: Option A

Heating effect of electric current is used in

Heating effect of electric current is used in
  • A. electric kettle
  • B. fan
  • C. freezer
  • D. TV
  • Correct Answer: Option A

Potential difference between ends of conductor maintained by battery is

Potential difference between ends of conductor maintained by battery is
  • A. different
  • B. constant
  • C. zero
  • D. one
  • Correct Answer: Option B

Effect that is not produced by current is

Effect that is not produced by current is
  • A. contraction effect
  • B. heating effect
  • C. magnetic effect
  • D. chemical effect
  • Correct Answer: Option A