Same current is flowing in two alternating circuits. The first circuit contains only inductance and the other contains only a capacitor. If the frequency of the e.m.f. of ac is increased, the effect on the value of the current will be
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
Increases in the first circuit and decreases in the other
b
Increases in both the circuits
c
Decreases in both the circuits
d
Decreases in the first circuit and increases in the other
answer is D.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
For the first circuit i=VZ=VR2+ω2L2∴ Increase in ω will cause a decrease in i. For the second circuit i=VR2+1ω2C2∴ Increase in ω will cause an increase in i.