CBSE 12th Physics Delhi Set 1 - 2023

MCQ (Single Correct Answer)

-0

The ratio of the nuclear densities of two nuclei having mass numbers 64 and 125 is

$$\frac{64}{125}$$

$$\frac{4}{5}$$

$$\frac{5}{4}$$

CBSE 12th Physics Delhi Set 1 - 2023

MCQ (Single Correct Answer)

-0

The diagram shows four energy level of an electron in Bohr model of hydrogen atom. Identify the transition in which the emitted photon will have the highest energy.

CBSE 12th Physics Delhi Set 1 - 2023 Physics - Atoms and Nuclei Question 17 English

III

CBSE 12th Physics Delhi Set 1 - 2023

MCQ (Single Correct Answer)

-0

The radius of the $$\mathrm{n}^{\text {th }}$$ orbit in Bohr model of hydrogen atom is proportional

$$n^2$$

$$\frac{1}{n^2}$$

$$n$$

$$\frac{1}{n}$$

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