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Heating and Chemical Effect of Current — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsHeating and Chemical Effect of Current1 Mark
MCQ
In a copper voltameter, mass deposited in $30$ second is $m \ gm.$ If the time$-$current graph is as shown in figure, $\text{ECE}$ of copper is
  • A
    $m$
  • ✓
    $\mathrm{m} / 2$
  • C
    $0.1 m$
  • D
    $0.6 m$
✓

Answer

Correct option: B.
$\mathrm{m} / 2$
$\mathrm{m} / 2$

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