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Electromagnetic-theory Questions Set 64:

Quiz Mode

One Wb/m² is equal to _______ Tesla.

0.5

Solution:

What is the potential in a lamellar field?

-1

∞

Solution:

An emf of 64 volts is induced in a coil of inductance 2 H. The rate of change of current must be ___________ A/s

Solution:

What is the propagation constant of a wave that has a phase constant of 9 and an attenuation constant of 4?

9 + 4j

4 + 9j

4.5 + 2j

2 + 4.5j

Solution:

Find the dipole moment of a dipole with equal charges of 3.5 C and -3.5 C separated by a distance of 5 cm.

17.5 C-m

0.7 C-m

70 C-m

0.175 C-m

Solution:

Find the total charge enclosed in a volume of 10^-6 m³ at the origin, if the electric flux density D = x²sin(y)i + y²sin(x)j + 2zk C/m².

5 μC

0.5 μC

0 C

2 μC

Solution:

The charge density of a material is 16 units in a volume region of 1.2 units. Find the electric flux density of the material.

19.2 units

13.34 units

23.04 units

11.12 units

Solution:

In a Traveling Wave Tube (TWT), the amplitude of the resultant wave traveling down the helix

increases exponentially

increases linearly

decreases exponentially

is almost constant

Solution:

The root-mean-square (RMS) value of an AC current that produces heat energy four times that produced by a DC current of 2A through the same resistor in the same time is:

32 A

2 A

4 A

8 A

Solution:

Consider an antenna with the following parameters:

Electric Field Intensity of amplitude 1 V/m at a distance of 2 km. What is the distance at which the field strength is reduced by 3 dB (in km)?

14.14

1.414

0.1414

141.4

Electromagnetic-theory Questions Set 64:

One Wb/m² is equal to _______ Tesla.

Solution:

What is the potential in a lamellar field?

Solution:

An emf of 64 volts is induced in a coil of inductance 2 H. The rate of change of current must be ___________ A/s

Solution:

What is the propagation constant of a wave that has a phase constant of 9 and an attenuation constant of 4?

Solution:

Find the dipole moment of a dipole with equal charges of 3.5 C and -3.5 C separated by a distance of 5 cm.

Solution:

Find the total charge enclosed in a volume of 10^-6 m³ at the origin, if the electric flux density D = x²sin(y)i + y²sin(x)j + 2zk C/m².

Solution:

The charge density of a material is 16 units in a volume region of 1.2 units. Find the electric flux density of the material.

Solution:

In a Traveling Wave Tube (TWT), the amplitude of the resultant wave traveling down the helix

Solution:

The root-mean-square (RMS) value of an AC current that produces heat energy four times that produced by a DC current of 2A through the same resistor in the same time is:

Solution:

Consider an antenna with the following parameters:

Electric Field Intensity of amplitude 1 V/m at a distance of 2 km. What is the distance at which the field strength is reduced by 3 dB (in km)?

Solution:

Related Question Sets:

Related Topics:

Electromagnetic-theory Questions Set 64:

One Wb/m2 is equal to _______ Tesla.

Solution:

What is the potential in a lamellar field?

Solution:

An emf of 64 volts is induced in a coil of inductance 2 H. The rate of change of current must be ___________ A/s

Solution:

What is the propagation constant of a wave that has a phase constant of 9 and an attenuation constant of 4?

Solution:

Find the dipole moment of a dipole with equal charges of 3.5 C and -3.5 C separated by a distance of 5 cm.

Solution:

Find the total charge enclosed in a volume of 10-6 m3 at the origin, if the electric flux density D = x2sin(y)i + y2sin(x)j + 2zk C/m2.

Solution:

The charge density of a material is 16 units in a volume region of 1.2 units. Find the electric flux density of the material.

Solution:

In a Traveling Wave Tube (TWT), the amplitude of the resultant wave traveling down the helix

Solution:

The root-mean-square (RMS) value of an AC current that produces heat energy four times that produced by a DC current of 2A through the same resistor in the same time is:

Solution:

Consider an antenna with the following parameters: Electric Field Intensity of amplitude 1 V/m at a distance of 2 km. What is the distance at which the field strength is reduced by 3 dB (in km)?

Solution:

Related Question Sets:

Related Topics:

One Wb/m² is equal to _______ Tesla.

Find the total charge enclosed in a volume of 10^-6 m³ at the origin, if the electric flux density D = x²sin(y)i + y²sin(x)j + 2zk C/m².

Consider an antenna with the following parameters:

Electric Field Intensity of amplitude 1 V/m at a distance of 2 km. What is the distance at which the field strength is reduced by 3 dB (in km)?