Target Exam

CUET

Subject

Physics

Chapter

Electric Charges and Fields

Question:

Identify the correct statements among the following:

(A) Gauss's law is valid for the closed surface only.
(B) It is not possible to derive Gauss's law from Coulomb's law
(C) The electric field inside a uniformly charged thin spherical shell is zero
(D) The flux is contributed by the electric charges outside the closed surface

Choose the correct answer from the options given below:

Options:

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

(A), (C) and (D) only

(A) and (C) only

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

Correct Answer:

(A) and (C) only

Explanation:

The correct answer is Option (3) → (A) and (C) only

(A) Correct — Gauss's law relates the net flux through a closed surface to the charge enclosed by it.

(B) Incorrect — Gauss's law can be derived from Coulomb's law (assuming the inverse-square law and superposition).

(C) Correct — Inside a uniformly charged thin spherical shell the electric field is zero.

(D) Incorrect — Charges outside a closed surface give zero net flux through that surface; only enclosed charges contribute.

∴ Correct statements: (A) and (C)