Question
The refractive index of glass is 1.5. What is the speed
of light in glass? Speed of light in vacuum is 3.0 x 108 m/s.Solution
Refractive index of glass is given as, µ = 1.5 Speed of light, c = 3.0 x 108 m/s Speed of light in glass is given by the formula, v = c/µ => v = 3 x 108/1.5 = 2 x 108 m/s
President’s Rule in the state was the only option left before Cabinet, as the Government would not have been able to get adequate numbers for a vote o...
Not less than (1)/ sixty passengers (2)/ were killed (3)/ in the road accident. (4)/ No error (5)Â
In these questions some of the sentences have errors and some have none. Find out which part of a sentence has an error and indicate it corresponding t...
Read the following sentence to find out whether there is any grammatical mistake/error or idiomatic error in it. The error, if any, will be in one part ...
The amended rules have been published in the Gazette of India and everything have been done.
Find the error and mark the correct option. If there is no error, choose option E. Â
A. Despite the numerous challenges that arises during th...
In these questions some of the sentences have errors and some have none. Find out which part of a sentence has an error and indicate it corresponding t...
The world is not kindly to those who do not tackle their own problems.Â
- From the options given below, select the option which states the correct combination of incorrect sentences.
I. The company is confident on achievi... Saudi Arabia, along with the United Arab Emirates (A)/and other countries, launch a bombing campaign (B)/months later to restore the internationally (C...
Relevant for Exams:
