In an a.c. circuit the e.m.f. (e) and the current (i) at any instant are given respectively by :- e = E _0 \sin \omega t i = I _0 \sin (\omega t -\phi) The average power in the circuit over one cycle of a.c. is :-

JEE Main 2026 Model Paper 1

Question : 4 of 75

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In an a.c. circuit the e.m.f. (e) and the current (i) at any instant are given respectively by :-
e=E0sin‌ωt i=I0sin‌(ωt−φ) The average power in the circuit over one cycle of a.c. is :-

‌
E0I0
2
‌cos‌φ
E0I0
‌
E0I0
2
‌
E0I0
2
sin‌φ

Validate

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