Pick Out the Correct Statement

question 14

Multiple Choice

Pick out the correct statement.

• A)Higher is the temperature of the radiating body, higher is the wavelength of radiation
• B)Logarithmic mean area is used for calculating the heat flow rate through a thick walled cylinder
• C)The wavelength corresponding to maximum mono-chromatic emissive power increases with rise in temperature
• D)Solid angle subtended by the finite surface at the radiating element is called the angle of incidence

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