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CBSE Notes 2011-2012 » XI-Physics

Thermal Properties of Matter

Name three factors affecting the energy radiated by a hot body.

Short answer question

Name three factors affecting the energy radiated by a hot body.

What is the shift in the colour of light when the temperature increases ?

Short answer question

What is the shift in the colour of light when the temperature increases ?

Why do birds swell their feathers in winter ?

Short answer question

Why do birds swell their feathers in winter ?

What is Pyrometer ?

Short answer question

What is Pyrometer ?

Name the three modes of transmission of heat.

Short answer question

Name the three modes of transmission of heat.

Write one application of Kirchhoffs law.

Short answer question

Write one application of Kirchhoffs law.

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