Question
What is the unit of the refractive
index?Solution
The refractive index is a dimensionless quantity that measures how much light bends when it passes from one medium to another. Since it is a ratio of speeds, it has no units.
The English alphabet is reordered in the following manner:
The first 6 letters are written in opposite order, the next 6 letters are written i...
What is Sagittarius A*, recently it was in the news?
A and B ran over a distance starting from the same place. The distance-time graph is shown:
The lifespan of Red Blood Cells (RBCs) is:
Ram is 55 years old and Som is 25 years old. How many years ago was Ram three times as old as Som?
Which type of union is boss-ridden and pursues its objectives ruthlessly, regardless of ethical and legal codes or their effects on non-members?
The sum of the total surface areas of two cubes is 1272 cm2. If the product of the length of their edges is 98 cm2, then find the ...
Which of the following has the maximum non-metallic characters in group 16 elements?
 In which forest do the majority of species of birds inhabit the mountainous arras ?
Which country recently launched its ballistic missile system named “Jihad”?
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