Questions

If the velocity of a body becomes two times its initial velocity, its kinetic energy becomes n times its initial kinetic energy. What is the value of n?

Which among the following is not an environment friendly mode of producing electricity?

In which of the following mentioned activities is the potential energy (P.E) converted into kinetic energy(K.E)?

Anti-defection law was passed in which Constitutional Amendment Act?

A form of government that is often totalitarian and authoritarian and can led by the one person or many people -

In November 2017, second phase of ‘Bharat Net Project’ was launched. How much is its approximate outlay?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Photography is the _____________ we can get to stopping time. The camera is our pause button, the cork we use to stop time from running out. And the photo album is the most potent time machine ever ____________, one that transports you to a curated past where everything exists ________ you choose to remember it,one that lets you revisit ________ just people and places and ages, but the hidden crannies of ________ own memory and the strange landscape of emotions that lies beyond.

time machine ever ____________, one that transports

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".

She glanced back to make sure she (wasn't to be) observed.