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SSC JE Magnetic Circuits Quiz 59
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A magnetic circuit carries a flux ϕi in the iron part and a flux ϕg in the air gap. Then leakage co-efficient is:
In which types of capacitors care should be taken about the correct polarity while connecting in a circuit?
The standing wave ratio of a transmission line used to feed a resistive load will be _________.
Magnetic flux per unit area is called_______.
The hysteresis loss in a ferromagnetic material is
The magnetic material used of …………. Should have a large hysteresis loop.
Out of the following materials, the area of hysteresis loop is will be least for ………….
The permeability in the core in Fig. 8.17 is 6 × 10-5 Wb/AT-m. The flux density in the core is
A 2 cm long coil has 10 turns and carries a current of 750 mA. The magnetising force of the coil is
A magnetic circuit has a m.m.f. of 400 AT and a reluctance of 2 x 105 AT/Wb. The magnetic flux in the magnetic circuit is
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Aug 10ESE & GATE EE
Shivang AgrawalMember since Jan 2020M.tech(NIT Nagpur) GATE Ranker[2015-18]