a black body which is at a high temperature T K radiates energy at the rate of E Wm -2. When the temperature falls to T/2 K, the radiated energy will be

a black body which is at a high temperature T K radiates energy at the

1.	a black body which is at a high temperature T K radiates energy at the rate of E Wm -2. When the temperature falls to T/2 K, the radiated energy will be
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a black body which is at a high temperature T K radiates energy at the rate of E Wm -2. When the temperature falls to T/2 K, the radiated energy will be

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