Three objects coloured black, grey and white can withstand hostile ...

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Three objects coloured black, grey and white can withstand hostile conditions up to \( 2800^{\circ} \mathrm{C} \). These objects are thrown
\( \mathrm{P} \) into a furnace where each of them attains a temperature of \( 2000^{\circ} \mathrm{C} \). Which object will glow brightest
[AIIMS 2006]
W
(a) The white object
(b) The black object
(c) All glow with equal brightness
(d) Gray object
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