Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

An electric source has an emf of 130 V and a terminal voltage of 110 V. If it supplies a terminal current of 20 A, its internal resistance will be

Options:

2 Ω

1 Ω

0.5 Ω

3 Ω

Correct Answer:

1 Ω

Explanation:

The correct answer is Option (2) → 1 Ω