| ⇦ | 
| ⇨ |
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: - The resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- An Electric charge does not have which of the following properties?
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The resistance of a bulb filament is 100 Ω at a temperature of 100⁰C.
- An Electric charge does not have which of the following properties?
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- Pure Si at 300 k has equal electrons (nₑ) and hole (nh) concentrations
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