CUET Preparation Today
In a hydrogen atom, an electron moves in an orbit of radius 5.0×10−11 m with a speed of 2.2×106 ms−1. The equivalent current is :
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11.2×10-11 A 1.9×10-11 A 1.12×10-11 A 0.11×10-11 A
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1.12×10-11 A |
I= e/T ; T = 2πr/v r = 5.0×10−11 m ; v = 2.2×106 ms−1 ; e = 1.6 x 10-19 C I = 1.12×10-11 A
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