Questions

The theory behind stars twinkling is that

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

In which year did Ole Romer measure the speed of light for the first time in the history?

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'.

The first and decisive step (1)/ in the expansion of Europe overseas (2)/ was the conquest of Atlantic Ocean. (3)/ No error (4)

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

The cricket ball struck me on the head.

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'.

They will (A)/ leave the office at six and (B)/ reach at home by seven. (C)/ No error (D)

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

The doctor advised the patients to give up smoking.

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is correct

1. My friend Peter went to live in a village.
P. But it was a very slow animal.
Q. So Peter bought a donkey for five hundred rupees.
R. One day his neighbour told him that he must buy a donkey.
S. Every family there had a donkey to carry things for them.
6. It did not like to work.