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A current of 5 A is flowing at 220 V in the primary coil of a transformer. If the voltage produced in the secondary coil is 2200 V and 50% of power is lost, then the current in the secondary will be
Options
(a) 0.25 A
(b) 0.5 A
(c) 2.5 A
(d) 5A
Correct Answer:
0.25 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 black body is at 727⁰C. It emits energy at a rate which is proportional to
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- A radiactive substance emits 100 beta particles in the first 2s and 50 beta
- A body of mass 120 kg and density 600 kg/m³ floats in water.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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