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Heating and Chemical Effect of Current — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsHeating and Chemical Effect of Current1 Mark
MCQ
In a copper voltameter experiment, current is decreased to onefourth of the initial value but it is passed for four times the earlier duration. Amount of copper deposited will be
  • ✓
    Same
  • B
    One$-$fourth the previous value
  • C
    Four times the previous value
  • D
    $\frac{1}{16}$ th of the previous value
✓

Answer

Correct option: A.
Same
Same

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