12.Atoms
medium

Choose the correct option from the following options given below

A

In the ground state of Rutherford's model electrons are in stable equilibrium. While in Thomson's model electrons always experience a net-force.

B

An atom has a nearly continuous mass distribution in a Rutherford's model but has a highly non-uniform mass distribution in Thomson's model

C

A classical atom based on Rutherford's model is doomed to collapse.

D

The positively charged part of the atom possesses most of the mass in Rutherford's model but not in Thomson's model.

(JEE MAIN-2022)

Solution

According to Rutherford, $e ^{-}$revolves around nucleus in circular orbit. Thus $e ^{-}$is always accelerating (centripetal acceleration). An accelerating change emits $EM$ radiation and thus $e ^{-}$ should loose energy and finally should collapse in the nucleus.

Standard 12
Physics

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.