Q. Unit of solid angle is
Solution:
- The SI unit of solid angle is the steradian (sr).
- The solid angle of a complete sphere is 4p sr.
- The solid angle corresponding to the face of a cube measured at the centre is 2p/3 sr.
- One steradian is equal to (180/p)2 square degrees.
Related Questions
Q. When a brick put in to the water it absorbs water quickly. Identify the phenomenon behind this
View SolutionQ. The source of energy which are formed in earth over millions of years and which get deleted due to their continuous use but do not replenished are known as
View SolutionQ. Substance used for producing heat energy are called
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
