Target Exam

CUET

Subject

Physics

Chapter

Magnetism and Matter

Question:

Identify the correct statements in the context of paramagnetic substances.

(A) In external magnetic field B, individual atomic dipole moment points in opposite direction of B.
(B) Susceptibility is small and positive.
(C) In non-uniform magnetic field, the paramagnetic bar will tend to move from weak field to strong.
(D) Examples of paramagnetic substances are Aluminium, Sodium and oxygen.

Choose the correct answer from the options given below:

Options:

(B) and (C) only

(A), (B) and (D) only

(A), (B), (C) and (D)

(B), (C) and (D) only

Correct Answer:

(B), (C) and (D) only

Explanation:

The correct answer is Option (4) → (B), (C) and (D) only

(A) In external magnetic field B, individual atomic dipole moment points in opposite direction of B. (Incorrect)
(B) Susceptibility is small and positive. (Correct)
(C) In non-uniform magnetic field, the paramagnetic bar will tend to move from weak field to strong. (Correct)
(D) Examples of paramagnetic substances are Aluminium, Sodium and oxygen. (Correct)