Question

A conductor carries a current of 0.2 a find the amount of charge that will pa.ss through the cross section of the conductor in 30s . How many electrons will flow in this time interval if the charges on electron is 1.6 x 10

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Answer 1

Answer:

3.744×10^19

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Answer 2

Explanation:

After putting x=2 in equation, we get −1.

After putting x=−1, we get 8

After putting x=21, we get 45

So, p(2)−p(−1)+p(21)=−1−8+45

=−9+45=4−36+5=4−31