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Electromagnetic Field Theory

Electromagnetic Field Theory
An open wire transmission line having a characteristic impedance of 600 ohms is terminated by a resistive load of 900 O. The standing wave ratio will be

2.5
3.5
1.5
4.5

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Electromagnetic Field Theory
Which of following is not a unit of flux?

 Telsa.
 All of above.
 Weber.
 Maxwell.

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Electromagnetic Field Theory
Magnetic flux density emerging out of a closed surface is

 depends on magnetic movements inside the closed surface.
 depends on magnetic movements outside the closed surface
 zero.
 infinite.

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Electromagnetic Field Theory
Which of the following is multiband HF receiving antenna?

Log-periodic
Folded dipole
Square loop
Conical horn

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Electromagnetic Field Theory
Biot-Savarts law states the relation between magnetic intensity and

 filament current only.
 (A), (B), and (D) are all correct.
 volume current only.
 surface current only.

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Electromagnetic Field Theory
In above problem, if the inductance L1 and L2 in series aiding with 30 mH mutual inductance, then total inductance will be

 100 mH.
 150 mH.
 200 mH.
 50 mH.

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MORE MCQ ON Electromagnetic Field Theory

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