Why is the solar cooker painted black from inside-Black colour absorbs more heat than other nbsp-coloured objects-Black colour reflects more heat than other nbsp-coloured objects-Black colour emits heat of its own-Black colour gives more strength to the cooker-

The correct option is A Black colour absorbs more heat than other nbsp;coloured objects. A black surface absorbs more heat as compared to white or any reflec ...

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Standard X

Physics

Solar Cooker

Why is the so...

Question

Why is the solar cooker painted black from inside?

Black colour absorbs more heat than other coloured objects.

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Black colour reflects more heat than other coloured objects.

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Black colour emits heat of its own.

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Black colour gives more strength to the cooker.

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Solution

The correct option is A
Black colour absorbs more heat than other coloured objects.

A black surface absorbs more heat as compared to white or any reflecting surface under identical conditions. This helps is absorbing more heat as compared to other coloured objects.

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Similar questions

Q. Which of these are better absorbers of radiant heat–dark-coloured or light-coloured objects?

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(a) Dark colour objects absorb and radiate more heat than light coloured objects.
(b) Dark colour objects absorb more but radiate less heat than light coloured objects.
(c) Dark colour objects absorb less and radiate more heat than light coloured objects.
(d) Dark colour objects absorb and radiate the same amount of heat as light coloured objects.

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Explain how dark coloured objects are better radiators and better absorbers of radiant heat than light coloured objects

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Why is the solar cooker painted black from inside?

The correct option is A Black colour absorbs more heat than other coloured objects. A black surface absorbs more heat as compared to white or any reflecting surface under identical conditions. This helps is absorbing more heat as compared to other coloured objects.

The correct option is A
Black colour absorbs more heat than other coloured objects.

A black surface absorbs more heat as compared to white or any reflecting surface under identical conditions. This helps is absorbing more heat as compared to other coloured objects.