The solid angle subtended by an area of 2400 cm2 on the surface of a sphere of diameter 1.2 m is
A. 3 / 2.
B. 1 / 3.
C. 2 / 3.
D. 2 / 5.
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Answer: C
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The solid angle subtended by an area of 2400 cm2 on the surface of a sphere of diameter 1.2 m is
A. 3 / 2.
B. 1 / 3.
C. 2 / 3.
D. 2 / 5.
Answer: C
Share your understanding of this question with the correct explanation.