Questions

___________________ is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is 

___________ is the set of all possible combinations of the two inputs that yield the same maximum possible level of output.

Weight of an object on the moon is ............ the weight of the object on earth.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A military or political group that rules a country after taking power by force

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Being occupied with(A)/work, father had no(B)/time to see us(C)/No error(D)

In the following question, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active Voice.

They found him lying dead on the roadside.

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.