Questions

Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.

Assuming that the charge of an electron is 1.6 x 10-19 C, the number of electrons passing through a section of wire per second when the wire carries a current of 1 A is

_____________ is the number of deaths in the population during a given period.

Which of the following is man-made fibre?

Silk worms feed on

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

whole nine yards

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The speed with which she typed the draft demonstrated that she is a _______________ secretary.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Eyebrow raising