Questions

______________ of a wave is the rate of transfer of energy per unit area perpendicular to the direction of travel of the wave.

Find the work done (in J) when a charge of 24 C moves across a potential difference of 6 V.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Drug which causes people to sleep easily

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

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

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

The tendency to recur at intervals.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Antithesis

Prothrombin, responsible for clotting of blood is released by_____.