When a Body Is in Thermal Equilibrium with Its Surroundings

question 6

Multiple Choice

When a body is in thermal equilibrium with its surroundings, the absorptivity and the emissivity of the body are same. This Law is known as

• A)Wein's Law
• B)Kirchhoff's law
• C)Stefan Boltzmann's law
• D)None of the above
• E)Nichrome

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