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A conductor has a constant current of 6 A, how many electrons pass a fixed point on the conductor in two minutes.
- A4.49 × 1021 electrons/sec
- B5.49 × 1021 electrons/sec
- C6.49 × 1021 electrons/sec
- D7.49 × 1021 electrons/sec
Answer not set
Discussion 1
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CCommunity
Given that, Current (I) = 6 A
Time (t) = 2 min = 120 sec
Charge (Q) = It = 6 × 120 = 720 C
We know that, Q = ne
$(\Rightarrow n = \frac{{720}}{{1.6 \times {{10}^{ - 19}}}} = 4.5 \times {10^{21}}electrons/sec)$
Time (t) = 2 min = 120 sec
Charge (Q) = It = 6 × 120 = 720 C
We know that, Q = ne
$(\Rightarrow n = \frac{{720}}{{1.6 \times {{10}^{ - 19}}}} = 4.5 \times {10^{21}}electrons/sec)$