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Heat dissipation from heat sink mainly takes place by

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in Power Electronics by (27.1k points)
Heat dissipation from heat sink mainly takes place by

(a) radiation

(b) convection

(c) absorption

(d) none of the mentioned

I had been asked this question in a dream while sleeping

This interesting question is from Thyristor Mounting in section Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Correct answer is (b) convection

To explain: Heat DISSIPATION (rejection of heat to the atmosphere) takes place through convention only.

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