In an electrical circuit R,L,C and an AC voltage source are all connected in series.

⇦

⇨

In an electrical circuit R,L,C and an AC voltage source are all connected in series. When L is removed from the circuit, the phase difference between the voltage and the current in the circuit is π/3. if instead, C is removed from the circuit, the phase difference is again π/3. The power factor of the circuit is

Options

(a) 1/2
(b) 1/√2
(c) 1
(d) √3/2

Correct Answer:

1

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. A particle under the action of a constant force moves from rest upto 20 seconds
2. If ∆U and ∆W represent the increase in internal energy and work done by the system
3. The magnetic flux linked with a circuit of resistance 100Ω increases from 10 to 60 Wb.
4. The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
5. A Galilean telescope has an objective of focal length 100 cm and magnifying power 50

Topics: Alternating Current (96)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends