| ⇦ | 
| ⇨ |
A step-down transformer has 50 turns on secondary and 1000 turns on primary winding. If a transformer is connected to 220 V, 1 A AC source, then what is output current of the transformer?
Options
(a) 1/20 A
(b) 20 A
(c) 100 A
(d) 2A
Correct Answer:
20 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- A nuclear reaction is given as 4 ₁H¹→₂He⁴+₀e¹+energy Mention the type of reaction.
- If radius of earth’s orbit is made 1/4, the duration of a year will become
- The bandgap in Germanium and silicon, in eV, are respectively
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a bullet of mass 10 g and speed 100 ms⁻¹ penetrates up to distance 1 cm
- A nuclear reaction is given as 4 ₁H¹→₂He⁴+₀e¹+energy Mention the type of reaction.
- If radius of earth’s orbit is made 1/4, the duration of a year will become
- The bandgap in Germanium and silicon, in eV, are respectively
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
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