The lengths of the drift tubes in a LINAC are in the ratio

A magnetic field changes the ........ of a charged particle

Electron can be accelerated by

Who provides necessary centripetal force for a charged particle in Cyclotron

The counter remains insensitive for the certain period of time

This device is not suitable to measure particles entering at a high rate

Elimination of positive sheath around the central wire is called

This device, is well suited for particles which produce a large number of ions. But not useful for detection of beta and gamma ray.

GM counter is a

GM counter operates in

Which one of the following is used as counting gas in GM counter?

In the GM tube tungsten wire acts as cathode and glass envelope act as anode