⇦ | ⇨ |
The self-inductance of a choke coil is 10 mH. When it is connected with a 10 V DC source, then the loss of power is 20 W. When its is connected with 10 V AC source loss of power is 10 W. The frequency of AC source will be
Options
(a) 80 Hz
(b) 100 Hz
(c) 120 Hz
(d) 220 Hz
Correct Answer:
80 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two identical long conducting wires AOB and COD are placed at right angle
- A body is hangfing from a rigid support by an inextensible string of length
- During an adiabatic process, the cube of the pressure is found to be inversely
- A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².
- When two small bubbles join to form a bigger one, energy is
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two identical long conducting wires AOB and COD are placed at right angle
- A body is hangfing from a rigid support by an inextensible string of length
- During an adiabatic process, the cube of the pressure is found to be inversely
- A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².
- When two small bubbles join to form a bigger one, energy is
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
Leave a Reply