The number of revolutions done by an electron in one second in the first orbit of a hydrogen atom is

Question

The number of revolutions done by an electron in one second in the first orbit of a hydrogen atom is, 6.57 × 10 15, 6.57 × 10 13, 6.57 × 10 11, 6.57 × 10 14

MARKS App · Accepted Answer

υ 1 t = n . (2 π r 1 ) We know that f r e q u e n c y = v e l o c i t y d i s t a n c e v 1 2 π r 1 = 2.18 × 10 6 2 π × 0.529 × 10 - 10 = 6.57 × 10 15

Search any question & find its solution

Looking for more such questions to practice?