ExamBro
ExamBro
CUET · PHYSICS · PYQ PAPER 2025

Match List-I with List-II
List-I (Physical Quantity) (According to Rutherford Model)List-II (Formula)
(A) Total energy of the electron in hydrogen atom(I) \( \frac{e^2}{8\pi\varepsilon_ R} \)
(B) Kinetic energy of the electron in hydrogen atom(II) \( \frac{-e^2}{8\pi\varepsilon_ R} \)
(C) Radius of the circular orbit around the nucleus(III) \( \frac{-e^2}{4\pi\varepsilon_ R} \)
(D) Potential energy of the electron in hydrogen atom(IV) \( \frac{e^2}{4\pi\varepsilon_ m v^2} \)
Choose the correct answer from the options given below :

  1. A (A) - (III), (B) - (I), (C) - (II), (D) - (IV)
  2. B (A) - (IV), (B) - (II), (C) - (III), (D) - (I)
  3. C (A) - (II), (B) - (I), (C) - (IV), (D) - (III)
  4. D (A) - (II), (B) - (IV), (C) - (I), (D) - (III)
Verified Solution

Answer & Solution

Correct Answer

(C) (A) - (II), (B) - (I), (C) - (IV), (D) - (III)

Step-by-step Solution

Detailed explanation

(A) Total energy of the electron in hydrogen atom - (II) \( \frac{-e^2}{8\pi\varepsilon_0 R} \) (B) Kinetic energy of the electron in hydrogen atom - (I) \( \frac{e^2}{8\pi\varepsilon_0 R} \) (C) Radius of the circular orbit around the nucleus - (IV)…