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Q: Which of the following effects is not caused by electricity?
  • A. magnetic effect
  • B. thermal effect
  • C. chemical effect
  • D. contraction effect
Correct Answer: Option D - Contraction effect is a thermal effect. The rate of charge flow is called electric current. Its S.I. unit is ampere. Electric current mainly produces the following effects– thermal effects, chemical effects, magnetic effects.
D. Contraction effect is a thermal effect. The rate of charge flow is called electric current. Its S.I. unit is ampere. Electric current mainly produces the following effects– thermal effects, chemical effects, magnetic effects.

Explanations:

Contraction effect is a thermal effect. The rate of charge flow is called electric current. Its S.I. unit is ampere. Electric current mainly produces the following effects– thermal effects, chemical effects, magnetic effects.