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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.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
- If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius
- Light of wavelength λ from a point source falls on a small circular obstacle
- A cyclist is riding with a spped of 27 km/h.As he approaches a circular turn
- Wires A and B are made from the same material. A has twice the diameter and three times
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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