Published by:
CGP EDU Academic Team
Published on: August 12, 2026
In an electrical circuit 
and an a.c. voltage source are all connected in series. When 
is removed from the circuit, the phase difference between the voltage the current in the circuit is 
. If instead, 
is removed from the circuit, the phase difference is again 
. The power factor of the circuit is
A
B
C
1
D
Text Solution
Verified by ExpertsThe correct answer is:
C
rorn -
when 
is removed from the circuit
when 
is remove from the circuit
net impedence 
power factor 
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
Each corner of a cube of side has a negative charge, -q. The electrostatic potential energy of a c…
A disk of radius having a uniformly distributed charge is placed in the plane with its centre at…
A box of mass is placed on the roof of a car. The box would remain stationary untill the car attai…
The dimension of , where , and are electric charge, electric permittivity, Planck's constant an…
Two stones are thrown up simultaneously from the edge of cliff 240 m high with initial speed of 10 …
A photon of joule is absorbed by a material under special circumstances. The correct statement is