Electromagnetic Theory - Test 1 - Electronics and Telecommunication Engineering

Solve these MCQs carefully and Click the "Check Out" button at the end of the question paper. It would let you know your marks with correct answer key and solutions. Best of Luck!

Questions

1. Sparking occurs when a load is switched off because the circuit has high

A.
B.
C.
D.

2. According to Lenz's law, the directio of induced emf and hence current

A.
B.
C.
D.

3. Frequencies in UHF range propagate by means of

A.
B.
C.
D.

4. When electromagnetic waves are reflected at an angle from a wall, their wavelength along the wall is

A.
B.
C.
D.

5. HUF and microwaves in the frequency range 300 MHz to 30 GHz can be best transmitted using

A.
B.
C.
D.

6. One volt equals :

A.
B.
C.
D.

7. Pointing vector signifies:

A.
B.
C.
D.

8. An electromagnetic wave incident on a perfect conductor is

A.
B.
C.
D.

9. Two infinite parallel metal plates are charged with equal surface charge density of the same polarity. The electric field in the gap between the plates is

A.
B.
C.
D.

10. Two electric dipoles aligned parallel to each other and having the same axis exert a force F on eac other, when a distance d apart. If the dipoles are a distance 2d apart, then the mutual force between them would be:

A.
B.
C.
D.