| ⇦ | 
| ⇨ |
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: - An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- Slope of PV and V for an isobaric process will be
- ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
- The dimensions of universal gas constant are
- Light propagates rectilinearly because of its
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- Slope of PV and V for an isobaric process will be
- ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
- The dimensions of universal gas constant are
- Light propagates rectilinearly because of its
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