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Electromagnetic-theory Questions Set 16:

Quiz Mode

Which of the following types of radiation has the shortest wavelength?

Gamma rays

Beta rays

Alpha rays

X-rays

Solution:

Which of the following correctly represents the Brewster angle?

tan(√ϵ2/ϵ1)

tan inverse (√ϵ2/ϵ1)

tan(ϵ2/ϵ1)

tan inverse (ϵ1/ϵ2)

Solution:

In a transmission line, total reflection can take place if the load resistance is:

∞

0 and ∞

Equal to characteristic impedance

Solution:

The structure of solids is investigated by using which type of radiation?

Cosmic rays

Ultraviolet rays

X-rays

Infrared radiation

Solution:

A transmission line has reflection coefficient of 0.4 and source provides 10mW power to it then find power transmitted ?

8.6mW

10.8mW

8.4mW

8.6mW

Solution:

Which type of motor is preferred for operation in a highly explosive atmosphere?

(a) Series motor

(b) Shunt motor

(d) Battery-operated motor

Solution:

Calculate the magnetic field intensity when the flux density is 4.2 × 10^-6 Tesla.
(Consider the medium to be air)

1.67 units

12.56 units

3.34 units

6.68 units

Solution:

Match the contents in List A with that of List B.

1->ii, 2->iv, 3->iii, 4->i

1->iii, 2->iv, 3->i, 4->ii

1->iv, 2->ii, 3->i, 4->iii

1->iii, 2->ii, 3->iv, 4->i

Solution:

A wave has an electric field of 15.4 units and a magnetic field of 12 units. Find the intrinsic impedance of the wave.

0.327 units

3.05 units

1.13 units

1.28 units

Solution:

How will changes in the cross-sectional area of a conductor in a magnetic field affect the resistance and reluctance of the conductor?

Affect the reluctance of the conductor

Affect the resistance of the conductor

Affect the resistance and reluctance of the conductor in the same way

Not affect the resistance or reluctance of the conductor

Electromagnetic-theory Questions Set 16:

Which of the following types of radiation has the shortest wavelength?

Solution:

Which of the following correctly represents the Brewster angle?

Solution:

In a transmission line, total reflection can take place if the load resistance is:

Solution:

The structure of solids is investigated by using which type of radiation?

Solution:

A transmission line has reflection coefficient of 0.4 and source provides 10mW power to it then find power transmitted ?

Solution:

Which type of motor is preferred for operation in a highly explosive atmosphere?

Solution:

Calculate the magnetic field intensity when the flux density is 4.2 × 10^-6 Tesla.
(Consider the medium to be air)

Solution:

Match the contents in List A with that of List B.

Solution:

A wave has an electric field of 15.4 units and a magnetic field of 12 units. Find the intrinsic impedance of the wave.

Solution:

How will changes in the cross-sectional area of a conductor in a magnetic field affect the resistance and reluctance of the conductor?

Solution:

Related Question Sets:

Related Topics:

Electromagnetic-theory Questions Set 16:

Which of the following types of radiation has the shortest wavelength?

Solution:

Which of the following correctly represents the Brewster angle?

Solution:

In a transmission line, total reflection can take place if the load resistance is:

Solution:

The structure of solids is investigated by using which type of radiation?

Solution:

A transmission line has reflection coefficient of 0.4 and source provides 10mW power to it then find power transmitted ?

Solution:

Which type of motor is preferred for operation in a highly explosive atmosphere?

Solution:

Calculate the magnetic field intensity when the flux density is 4.2 × 10-6 Tesla.(Consider the medium to be air)

Solution:

Match the contents in List A with that of List B.

Solution:

A wave has an electric field of 15.4 units and a magnetic field of 12 units. Find the intrinsic impedance of the wave.

Solution:

How will changes in the cross-sectional area of a conductor in a magnetic field affect the resistance and reluctance of the conductor?

Solution:

Related Question Sets:

Related Topics:

Calculate the magnetic field intensity when the flux density is 4.2 × 10^-6 Tesla.
(Consider the medium to be air)