Physics JAMB

In the calibration of an ammeter using faraday’s laws of electrolysis, the ammeter reading is kept constant at 1.2A. If 0.990g of copper is deposited in 40 minutes; the correction to be applied to the ammeter is

A. 0.03A
B. 0.04A
C. 0.05A
D. 0.06A

Correct Answer:

Option C – 0.05A

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5 years ago

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