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If current I=3A sinwt and I'=4A coswt, then l" which is equal to I+I' is equal to(1) 5A sin (wt 37^° ) (4) 5A sin (wt+ 30^° ) (2) 5A sin (wt + 53^° ) (3) 5A sin (wt +45^°) |
| Answer» If current I=3A sinwt and I'=4A coswt, then l" which is equal to I+I' is equal to(1) 5A sin (wt 37^° ) (4) 5A sin (wt+ 30^° ) (2) 5A sin (wt + 53^° ) (3) 5A sin (wt +45^°) | |