Questions

In the following question, four words have been given out of which one word is incorrectly spelt. Select the incorrectly spelt word.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

A bed sheet hung on the doorway sufficed till the doors (is finally installed).

The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

What is the process of conversion of solid state directly to gaseous state called?

In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it.

ARDUOUS

The law of supply indicates that, other things equal

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.