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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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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A proton of mass m and charge q is moving in a plane with kinetic energy E. If there exists
- If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength
- A milli ammeter of range 10 mA has a coil of resistance 1 ohm
- The wave described by y = 0.25 sin (10 2πx – 2πt), where x and y are in meters
- An iron rod of volume 10⁻⁴ m³ and relative permeability 1000 is placed inside a long
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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