Questions

Two particles with charges q1 and q2 are kept at a certain distance to exert force F on each other. If the distance is reduced to one-fifth, then the force between them is

What is the principal focus of a spherical mirror?

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.

The new civilisation of Righteousness and __________, and therefore of Brotherhood, of ordered Liberty, of Peace, of __________, cannot be built up until the elements are removed ______________ have brought the old civilisation crashing about our ears. _________________ is it necessary that the War shall be fought out to its appointed end, and that _______________ premature peace shall leave its object unattained.

crashing about our ears. _________________ is it necessary

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.

The ___________ conversation-starter cultivated by years of ostentatious ___________ society is a simple ‘how do you do?’ followed by a polite shaking of hands and an optional comment on the weather. But aside __________ the mental trauma this ritual causes to those unfortunate souls who suffer from clammy hands, it also doesn’t provide much incentive to go on. Fascinating as the weather can be from time _________ time, one can speak only so much about the ____________ of the sun and express sympathy towards the depressions the Bay of Bengal faces.

The ___________ conversation-starter cultivated

__________ is defined as the output per unit of variable input

‘Protocol for Star Rating of Garbage-Free Cities’ launched on January 20, 2018 will be rating cities on ______ rating system.

Who won a gold medal in the World Weightlifting Championship at Anaheim, USA, in 2017?

In the following question, sentence given with blank to be filled in with an appropriate word(s). Four alternatives are suggested for the question. Choose the correct alternative out of the four and indicate it by selecting the appropriate option.

The gate _______ by the watchman on duty.