Which of the following particles of ray has the highest p...
Which of the following particles of ray has the highest penetrating power?
Beta particles
Alpha particles
Gamma particles
Electrons
Neutrons
Correct answer is C
No explanation has been provided for this answer.
Which of the following physical quantities are derived? i. Area ii. Thrust iii. Pressure iv. M...
In a discharge tube, most of the gas is pumped out so that electricity is conducted at? ...
Which of the following instruments can be used to measure current in an a.c circuit? ...
The resistance of a wire depends on ...