| ⇦ | 
| ⇨ |
A step-up transformer operates on a 230 V line and supplies a current of 2 A. The ratio of primary and secondary winding is 1:25. The primary current is
Options
(a) 12.5 A
(b) 50 A
(c) 8.8 A
(d) 25 A
Correct Answer:
50 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The temperature of a body falls from 50⁰C to 40⁰C in 10 minute. If the temperature
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- 4 point charges each +q is placed on the circumference of a circle
- 6Ω and 12Ω resistors are connected in parallel. This combination is connected
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The temperature of a body falls from 50⁰C to 40⁰C in 10 minute. If the temperature
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- 4 point charges each +q is placed on the circumference of a circle
- 6Ω and 12Ω resistors are connected in parallel. This combination is connected
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
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