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Two spheres P and Q of the same colour h...

Two spheres P and Q of the same colour having radii 8 cm and 2 cm respectively are maintained at temperatures `127^@C` and `527^@C`respectively. Then the ratio of the energy radiated by Pand Q is

A

`4:1`

B

`1:16`

C

`1:1`

D

`2:1`

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