Questions

An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?

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?

A 5 kg object is raised through a height of 4 m. The work done by the force of gravity acting on the object is (take g = 10 m/s2)

Which country has replaced Saudi Arabia for the first time to become India's top crude oil supplier in the current fiscal year?

The Leader of which country has been given a title of “General secretary” of the ruling Workers’ Party?

The egg is carried from the ovary to the womb through

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

fuddy-duddy

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