CBSE BoardEnglish MediumSTD 10ScienceElectricity1 Mark
MCQ
If the current through a floodlamp is $5A,$ what charge passed in $10$ seconds?
A
$0.5C.$
B
$2C.$
C
$5C.$
✓
$50C.$
✓
Answer
Correct option: D.
$50C.$
Here, current $, I = 5A$
Time $, t = 10s$
So, using the relation, $\text{I} =\frac{\text{Q}}{\text{t}}$
$Q = I \times t$
Charge $, Q = 5 \times 10 = 50C$
Thus, a charge of $50C$ is passed in $10s.$
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