Two spheres A and B of same material have radii 1 m and 4 m and temperature 4000 K and 2000 K respectively. Which one of the following statements is correct? The energy radiated by sphere A is:

Equal to double that of sphere B

Two spheres A and B of same material have radii 1 m and 4 m and temper

1.	Two spheres A and B of same material have radii 1 m and 4 m and temperature 4000 K and 2000 K respectively. Which one of the following statements is correct? The energy radiated by sphere A is:
A.	Greater than that of sphere B
B.	Less than that of sphere B
C.	Equal to that of sphere B
D.	Equal to double that of sphere B
Answer» D. Equal to double that of sphere B

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Two spheres A and B of same material have radii 1 m and 4 m and temperature 4000 K and 2000 K respectively. Which one of the following statements is correct? The energy radiated by sphere A is:

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