Dual Nature of Matter and Radiation-De-Broglie Relation (AIIMS Physics): Questions 6 - 8 of 8

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Question number: 6

» Dual Nature of Matter and Radiation » De-Broglie Relation

MCQ▾

Question

A proton and an α particle accelerated through same voltage of 40, 000volt . The ratio of their De-Broglie wavelength will be:

Choices

Choice (4) Response
a.

2:1

b.

2:1

c.

1:2

d.

22:1

Question number: 7

» Dual Nature of Matter and Radiation » De-Broglie Relation

MCQ▾

Question

The De – Broglie wavelength of neutron of energy 5eV is –

Choices

Choice (4) Response
a.

0.236

b.

0.128

c.

0.101

d.

0.256

Question number: 8

» Dual Nature of Matter and Radiation » De-Broglie Relation

MCQ▾

Question

Find the initial momentum of electron if the momentum of electron is changed by Pm and the De Broglie wavelength associated with it changes by 0.40%

Choices

Choice (4) Response
a.

500Pm

b.

200Pm

c.

300Pm

d.

250Pm

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