| ⇦ | 
| ⇨ |
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: - When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- An unpolarised beam of intensity I is incident on a pair of nicols making an angle
- Which of the following phenomena support the wave theory of light?
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A jar is filled with two non-mixing liquids 1 and 2 having densities
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a piece of metal is illuminated by a monochromatic light of wavelength λ,
- An unpolarised beam of intensity I is incident on a pair of nicols making an angle
- Which of the following phenomena support the wave theory of light?
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
- A jar is filled with two non-mixing liquids 1 and 2 having densities
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