Statement(A) : Steridian is the solid angle subtended at the centre of the sphere by its surface, the area of which is equal to square of the radius      Statement(B) : The solid angle around a point is 4π steradian

# Statement(A) : Steridian is the solid angle subtended at the centre of the sphere by its surface, the area of which is equal to square of the radius      Statement(B) : The solid angle around a point is 4π steradian

1. A

Both A and B are true

2. B

Both A and B are false

3. C

A is true, B is false

4. D

A is false, B is true

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