Cathode rays are similar to visible light rays in that - Vidyadip

MCQ

Cathode rays are similar to visible light rays in that

A
They both can be deflected by electric and magnetic fields
B
They both have a definite magnitude of wavelength
C
They both can ionise a gas through which they pass
✓
They both can expose a photographic plate

✓

Answer

Correct option: D.

They both can expose a photographic plate

Light consists of photons and cathode rays consists of electrons. However both effect the photographic plate.

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