Which is used to investigate the properties of electron beam?

A ) LDR

B ) Electroscope

C ) Proton Gun

D ) Electron Gun ✅

Related Questions
  1. The more negative potential of grid, the more electrons will be:
  2. Eight bits combine to form:
  3. NOT gate is also called:
  4. The branch of physics which deals with the control of motion of electrons is:
  5. AND operation is represented by:
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