Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$\text{ DC equivalent of current } I = 10 sin\omega t \text{ is } \frac{10}{\sqrt 2}$

$\text{Resultant of two currents are } I = \sqrt{5^2+ (5\sqrt 2)^2} = 5\sqrt 3 A$