Home / Physics / Question
MCQ
Beta decay involves the emission of:
Physics
A Electron
B Proton
C Alpha particle
D Gamma ray
Explanation

In beta minus decay, a neutron converts to a proton, emitting an electron and antineutrino.

Related MCQs

The pitch of a screw gauge with 50 divisions on circular scale and pitch 1 mm is:
Physics View
The activity of a radioactive source is measured in:
Physics View
In a Wheatstone bridge, if P = 10 Ω, Q = 20 Ω, and R = 15 Ω, the value of S at balance is:
Physics View
Two ice blocks of equal mass moving with equal speeds in opposite directions collide and stick together. The final velocity is:
Physics View
Lenz\'s Law gives the:
Physics View
The de Broglie wavelength of an electron is inversely proportional to:
Physics View