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Q.No.1

Which of the following is NOT a postulate of Bohr's theory of the hydrogen atom?

Q.No.2

What is the minimum energy required to completely remove an electron from an atom?

Q.No.3

What is the formula for the energy levels of the hydrogen atom according to Bohr's model?

Q.No.4

Which spectral series corresponds to electron transitions to the n=1 energy level in a hydrogen atom?

Q.No.5

What is observed when white light passes through a cool gas?

Q.No.6

Which of the following is NOT a property of X-rays?

Q.No.7

Who proposed the concept of wave-particle duality?

Q.No.8

What does Heisenberg's Uncertainty Principle state about position (Δx) and momentum (Δp)?

Q.No.9

What are the two main types of X-rays produced in an X-ray tube?

Q.No.10

According to de Broglie's theory, the wavelength of a particle is inversely proportional to its:


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Quiz On Quantum Physics: From Bohr to Modern Concepts

Explore the foundational principles of quantum mechanics, from Bohr's model of the hydrogen atom to wave-particle duality, the uncertainty principle, and the nature and applications of X-rays.

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Physics +2 Science Class 11


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