Two identical circular coils, one closed and another is little split (not enclosed) are placed in an uniform magnetic field which decrease at a constant rate. If the plane to the coils are perpendicular to the field which of the following statements is true?

Electromagnetic Field Theory
Two identical circular coils, one closed and another is little split (not enclosed) are placed in an uniform magnetic field which decrease at a constant rate. If the plane to the coils are perpendicular to the field which of the following statements is true?

Joule heating does not occur in each of the coils.

An emf is induced in both coils.

An emf is induced in split coil.

Equal joule heating occurs in both coils.

Joule heating does not occur in each of the coils.

An emf is induced in both coils.

An emf is induced in split coil.

Equal joule heating occurs in both coils.

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Electromagnetic Field Theory
As a result of reflection from a plane conducting wall, electromagnetic waves acquire an apparent velocity greater than the velocity of light in space. This is called the

phase velocity.

normal velocity.

group velocity.

velocity of propagation.

phase velocity.

normal velocity.

group velocity.

velocity of propagation.

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Electromagnetic Field Theory
A coil of 300 turns is wound on a non magnetic core having a mean circumference of 300 mm and a cross sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 6 A will be

37.68 μH.

3.768 μH.

1.1304 μH.

113.04 μH.

37.68 μH.

3.768 μH.

1.1304 μH.

113.04 μH.

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Electromagnetic Field Theory
It is best to use for coupling a coaxial line to a parallel wire transmission line.

Tee

Balun

Directional Coupler

Slotted line

Tee

Balun

Directional Coupler

Slotted line

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Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to

1 / N.

N.

1 / N2.

N2.

1 / N.

N.

1 / N2.

N2.

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Electromagnetic Field Theory
What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m

10 mm.

8.4 mm.

4 mm.

2.4 mm.

10 mm.

8.4 mm.

4 mm.

2.4 mm.

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Electromagnetic Field Theory

Electromagnetic Field Theory Two identical circular coils, one closed and another is little split (not enclosed) are placed in an uniform magnetic field which decrease at a constant rate. If the plane to the coils are perpendicular to the field which of the following statements is true?

Electromagnetic Field Theory As a result of reflection from a plane conducting wall, electromagnetic waves acquire an apparent velocity greater than the velocity of light in space. This is called the

Electromagnetic Field Theory A coil of 300 turns is wound on a non magnetic core having a mean circumference of 300 mm and a cross sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 6 A will be

Electromagnetic Field Theory It is best to use for coupling a coaxial line to a parallel wire transmission line.

Electromagnetic Field Theory Self inductance of magnetic coil is proportional to

Electromagnetic Field Theory What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m

Electromagnetic Field Theory
Two identical circular coils, one closed and another is little split (not enclosed) are placed in an uniform magnetic field which decrease at a constant rate. If the plane to the coils are perpendicular to the field which of the following statements is true?

Electromagnetic Field Theory
As a result of reflection from a plane conducting wall, electromagnetic waves acquire an apparent velocity greater than the velocity of light in space. This is called the

Electromagnetic Field Theory
A coil of 300 turns is wound on a non magnetic core having a mean circumference of 300 mm and a cross sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 6 A will be

Electromagnetic Field Theory
It is best to use for coupling a coaxial line to a parallel wire transmission line.

Electromagnetic Field Theory
Self inductance of magnetic coil is proportional to

Electromagnetic Field Theory
What is the value of skin depth as 100 Hz in a material having μr = 1.0 and & σ = 3.60 × 107 s/m