Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

According to Joule's law of heating, the rate of heat produced in a resistor is

(A) directly proportional to the current for the given resistance
(B) directly proportional to the square of the current for the given resistance
(C) directly proportional to the resistance for a given value of current
(D) inversely proportional to the resistance for a given voltage

Choose the correct answer from the options given below:

Options:

(A), (B) and (C) only

(A), (C) 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