Question 15: Thermodynamics & KTG

Question

Assertion : It is hotter over the top of a fire than at the same distance on the sides.
Reason : In the upward direction, the heat propagate through convection.

Accepted Answer

Over top of a fire heat is transferred by both convection and radiation while on the sides heat is transferred by radiation only.

Answer

Both assertion and reason are true and reason is the correct explanation of assertion

Answer

Both assertion and reason are true but reason is not the correct explanation of assertion

Answer

Assertion is true but reason is false

Answer

Both assertion and reason are false.

Thermodynamics & KTG

Assertion : It is hotter over the top of a fire than at the same distance on the sides. Reason : In the upward direction, the heat propagate through convection.

Choose the correct answer: