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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: - Which one of the following electrical meter has the smallest resistance?
- The current gain of a transistor in common base configuration is 0.96.
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following electrical meter has the smallest resistance?
- The current gain of a transistor in common base configuration is 0.96.
- Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15 μC each.
- When photons of energy hν are incident on the surface of photosensitive
- An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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