Question

THE CURRENT FLOWING THROUGH A CIRCUIT IS 0.4A AND THE TIME IS 3HRS. THEN FIND THE NO OF ELECTRONS FLOWING THROUGH THE CIRCUIT

Answer 1

answer: twenty seven hundred multiplied by ten to the power minus nineteen

Explanation:

Q=IT

Q=ne

so,

IT=ne

0.4x3x60x60= n x 1.6 x 10*-19

n=0.4 x3 x 60x 60\1.6 x 10* -19

n= 2700 x 10 *-19