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If alternating source of primary coil on transformer is replaced by a Laclanche cell, the induced e.m.f in secondary coil will be
Options
(a) zero
(b) unity
(c) more
(d) less
Correct Answer:
zero
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A gas is suddenly expanded such that its final volume becomes 3 times
- Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
- The dimensions of mobility of charge carriers are
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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