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Electron, Photon, Photo-electric Effect and X-Rays — Practice Questions

NEET-UG · Physics

Practice questions from Electron, Photon, Photo-electric Effect and X-Rays for NEET-UG Physics. Test your understanding with MCQs and problem sets.

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A conceptual illustration of Heisenberg's Uncertainty Principle, showing the inverse relationship between the precision with which a particle's position and momentum can be simultaneously known.
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Practice Questions — Electron, Photon, Photo-electric Effect and X-Rays

78 questions available from Electron, Photon, Photo-electric Effect and X-Rays for NEET-UG Physics.

Question Types

multiple choice

Sample Questions

1multiple choice1 marks

What is the de Broglie wavelength of an electron accelerated through a potential difference of 100 V?

2multiple choice1 marks

Which scientist discovered cathode rays?

3multiple choice1 marks

What is the work function of a metal if its threshold wavelength is 5000 Å?

4multiple choice1 marks

The minimum wavelength of X-rays produced when electrons are accelerated through 50 kV is:

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Frequently Asked Questions

What topics are covered in Electron, Photon, Photo-electric Effect and X-Rays for NEET-UG?
Electron, Photon, Photo-electric Effect and X-Rays is an important chapter in NEET-UG Physics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Electric Discharge Through Gases and Cathode Rays, Positive Rays and Mass Spectrography, Matter Waves (de Broglie Waves), Heisenberg's Uncertainty Principle.
How important is Electron, Photon, Photo-electric Effect and X-Rays for NEET-UG?
Electron, Photon, Photo-electric Effect and X-Rays is a frequently tested chapter in NEET-UG Physics. Questions from this chapter appear regularly in previous year papers. There are 78 practice questions available for this chapter.
How to prepare Electron, Photon, Photo-electric Effect and X-Rays for NEET-UG?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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