Question
A light ray enters a glass slab from air at 60°
incidence. If refractive index of glass is √3, what is angle of refraction?Solution
Use Snell’s Law: sini/sinr = μ ⇒ sin60/sinr = √3  
If the difference of two numbers is greater than the sum of the numbers, then
In the year 1911, who among the following formed the Social Service League in Bombay?
Which of the following authorities is responsible for implementing the provisions of the Social Security Code 2020?
Four different toys are to be distributed among two children such that each child gets at least one toy. In how many different ways can this be done?
Match List-I (Railway Zone) with List-II (Headquarters) and select the correct answer using the code given below the lists:
List-I (Railway Zone)...
What is the average of first 22 multiples of 2.2?
As per the Social Security Code, 2020 in which schedule we will find the list of occupational diseases?
What is the maximum percentage of the balance that can be withdrawn if the employee is not employed for one month or more (as per the Employees’ Provi...
Who was the founder of the Kanva dynasty?
Which of the following statements is/are correct?
1. India is a signatory to the Ramsar Convention.
2. The Ramsar Convention is about...
