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Q.

A sub-atomic particle of mass 10–30 kg is moving with a velocity 2.21 × 106 m/s. Under the matter wave consideration, the particle will behave closely like ______. (h = 6.63 × 10–34 J.s)

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a

Gamma rays

b

Visible radiation

c

Infra-red radiation

d

X-rays

answer is B.

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Detailed Solution

λ=hp=6.63×10341030×2.21×106
= 3 × 10–10m
Hence particle will behave as x-ray.

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