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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
- An electric dipole of dipole moment p is placed in a uniform external electric field
- An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels
- A bullet is shot from a riffle. As a result the rifle recoils.The kinetic energy of riffle
- Two waves are represented by the equations y₁ = a sin (?t + kx + 0.57) m
- A common emitter amplifier gives an output of 3 V for an input of 0.01 V.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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