Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

Match List-I with List-II

List-I (Physical quantity)

List-II (Formula)

(A) Current sensitivity of galvanometer

(I) $(μ_0I)/2 R$

(B) Magnetic field at the centre of a circular coil

(II) $(NAB)/kR$

(C) magnetic field due to a long straight wire carrying a current

(III) $(NAB)/k$

(D) Voltage sensitivity of galvanometer

(IV) $(μ_0I)/2\pi R$

Choose the correct answer from the options given below:

Options:

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

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

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

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

Correct Answer:

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

Explanation:

The correct answer is Option (3) → (A)-(III), (B)-(I), (C)-(IV), (D)-(II)

List-I (Physical quantity)

List-II (Formula)

(A) Current sensitivity of galvanometer

(III) $(NAB)/k$

(B) Magnetic field at the centre of a circular coil

(I) $(μ_0I)/2 R$

(C) magnetic field due to a long straight wire carrying a current

(IV) $(μ_0I)/2\pi R$

(D) Voltage sensitivity of galvanometer

(II) $(NAB)/kR$