The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

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Electromagnetic Field Theory

The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

None of above.

100 μ v/m.

- 100 μ v/m.

None of above.

100 μ v/m.

- 100 μ v/m.

Fleming's right hand rule may be applied to an electric generator to find out the direction of

rotor rotation.

None of these

magnetic field.

induced emf.

rotor rotation.

None of these

magnetic field.

induced emf.

Electromagnetic Field Theory

A long straight wire carries a current I = 10A. At what distance is the magnetic field H = 1A/m?

1.59 m.

1.19 m.

1.29 m.

1.39 m.

1.59 m.

1.19 m.

1.29 m.

1.39 m.

Electromagnetic Field Theory

Conductor is static and the field is varying then emf will be induced. This principle is called

dynamically induced emf.

virtually induced emf.

none of these

static induced emf.

dynamically induced emf.

virtually induced emf.

none of these

static induced emf.

Electromagnetic Field Theory

In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include

Polarization shifting and code diversity

Amplitude timing and phase correction

Antenna replacement and feed correction

Path diversity and frequency diversity

Polarization shifting and code diversity

Amplitude timing and phase correction

Antenna replacement and feed correction

Path diversity and frequency diversity

Electromagnetic Field Theory

Mutual inductance between two magnetically coupled coils depends on

permeability of core.

cross sectional area of their common core.

all of above.

the number of their turns.

permeability of core.

cross sectional area of their common core.

all of above.

the number of their turns.

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The electrical field strength at a distance point A due to a point charge +q, located at the origin, is 100 µl v/m. If the point charge is now enclosed by a perfectly conducting metal sheet sphere whose centre is at origin, A, outside the sphere, becomes

Fleming's right hand rule may be applied to an electric generator to find out the direction of

A long straight wire carries a current I = 10A. At what distance is the magnetic field H = 1A/m?

Conductor is static and the field is varying then emf will be induced. This principle is called

In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include

Mutual inductance between two magnetically coupled coils depends on

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