Explore topic-wise MCQs in General Awareness.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your General Awareness knowledge and support exam preparation. Choose a topic below to get started.

1.

A loop is rotating about the y axis in a magnetic field B = Bocos(wt + α)at. The voltage in the loop is

A. Zero
B. Due to rotation only
C. Due to transformer action only
D. Due to both rotation and transformer action
Answer» E.
Discussion
2.

The electric field of a uniform plane electromagnetic wve in free space, along the positive direction, is given by E = 10(ay + jaz)e-j25x. The frequency and polarization of the wave, respectively are

A. 1.2 GHz, left circular
B. 4 GHz, left circular
C. 1.2 GHz, right circular
D. 4 GHz, right circular
Answer» B. 4 GHz, left circular
Discussion
3.

An electric field on a plane is described by its potential V = 20(r-1 + r-2), where r is the distance from the source. The field is due to

A. A monopole
B. A dipole
C. Both a monopole and a dipole
D. A quadruple
Answer» D. A quadruple
Discussion
4.

For the wave equation E = 10sin (wt-5z)ax, the wave propagation will be in the direction of

A. Y direction
B. Z direction
C. X direction
D. XY direction
Answer» C. X direction
Discussion