The process of emission of electrons from hot metal surface is called
A. electronic emission
B. thermionic emission
C. electron capture
D. proton loss
Related Questions on Chapter 2: Basic Electronics Physics Mcqs for High School - Grade 10
The quantities whose values vary in non-continuous manner are
A. analogue
B. digital
C. scalar
D. vector
To investigate the properties of electron beam, we use
A. proton gun
B. bullet gun
C. voltage gun
D. electron gun
Such things which can have only two possible states are known as
A. secondary variables
B. primary variables
C. binary variables
D. linear variables