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Question: Answered & Verified by Expert
The quantity of a charge that will be transferred by a current flow of 20 A over h 30 min period is
PhysicsMagnetic Effects of CurrentNEET
Options:
  • A 10.8×10C
  • B 10.8×10C
  • C 5.4×10C
  • D 1.8×10C
Solution:
2690 Upvotes Verified Answer
The correct answer is: 10.8×10C
Electric current, I=dQdt

dQ=Idt

t1=0,t2=1 h 30 min

=90min =90×60=5400 s

Electric charge,  Q=I.t

=20×5400 C

=10.8× 10 C

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