Question

8.
If current l' = 3A sin ot and I° = 4A cos ot, then resultant current is

(1) 5A sin (ot + 53°)
(3) 5A sin (ot + 45°)
(2) 5A sin (wt + 37°)
(4) 5A sin (wt + 30°)​

Answer 1

Answer:

Ans. is opt. (a)

Explanation:

Step-wise explaination is given in picture. Hope it helps you!