| ⇦ | 
| ⇨ |
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: - Which of the following atoms has the lowest ionisation potential?
- When radiation is incident on a photoelectron emitter,
- When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- A charged particle enters a uniform magnetic field with a certain speed at right angles
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following atoms has the lowest ionisation potential?
- When radiation is incident on a photoelectron emitter,
- When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
- The frequency of an alternating voltage is 50 cycles per second and its amplitude
- A charged particle enters a uniform magnetic field with a certain speed at right angles
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