Dual Nature of Matter and Radiation (AIIMS (All India Institute of Medical Sciences) Physics): Questions 18 - 22 of 27

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Question number: 18

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

Appeared in Year: 1995

MCQ▾

Question

The accelerating voltage of an electron gun is . De-Broglie wavelength of the electron will be – [RPMT]

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Question number: 19

» Dual Nature of Matter and Radiation » Photoelectric Effect

Appeared in Year: 2007

MCQ▾

Question

Monochromatic light of frequency is produced by a laser. The power emitted is . The number of photons emitted, on the average, by the source per second is: [AIPMT]

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Question number: 20

» Dual Nature of Matter and Radiation » Photoelectric Effect

MCQ▾

Question

What will be the wavelength of incident photon, if the threshold wavelength of a metal is and photo electrons have kinetic energy maximum

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Question number: 21

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

MCQ▾

Question

An particle moves in circular path of radius in the presence of a magnetic field of . Find the De – Broglie wavelength associated with the particle.

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Question number: 22

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

MCQ▾

Question

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

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