Questions

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Just punishment for wrong doing

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Articulate

Electric chair was invented by

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

The material used in electric heater is

What is the unit of the physical quantity "Magnetic field strength"?

_________________ through a plane surface is the product of the magnetic flux density normal to the surface and the area of the surface.

A broadcasting station transmits waves with a frequency of 71 x 104 Hz and a speed of 3 x 108 m/s. The wavelength of the wave is