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For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing in the primary coil is 2A and the voltage applied to it is 100 V. Then the voltage and the current flowing in the secondary coil are ……. Respectively.
Options
(a) 150 V, 1.5 A
(b) 300 V, 0.5 A
(c) 300 V,1.5 A
(d) 150 V, 0.5 A
Correct Answer:
300 V, 0.5 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
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the value of potential in an A.C circuit is 10 V, the peak value of potential is
- A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
- The induced emf in a coil of 10 H inductance in which current varies
- When germanium is doped with phosphorus what type of semiconductor is produced?
- To draw the maximum current from a combination of cells, how should be the cells
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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