Atomic Physics GK Quiz Questions - 2

Question: 6

According to Rutherford's atom model, atoms should emit

(A) continuous spectrum

(B) line spectrum

(C) band spectrum

(D) all the above

Question: 7

The charge of helium atom is equal to

(A) twice the charge of an electron

(B) charge of positron

(C) charge of electron

(D) charge of proton

Question: 8

Who suggested that an atom is a sphere of positive charge and electrons are embedded in it?

(A) J.J. Thomson

(B) Rutherford

(C) Dalton

(D) Prout

Question: 9

A photon produced by stimulated emission is called _____ photon.

(A) primary

(B) secondary or stimulated

(C) stimulated

(D) secondary

Question: 10

When cathode rays pass through the gas, they

(A) neutralise the gas

(B) condense the gas

(C) compress the gas

(D) ionise the gas