Home

What is the correct answer?

4

The value of the wavelength for maximum emissive power is given by

A. Wien's law

B. Planck's law

C. Stefan's law

D. Fourier's law

Correct Answer :

A. Wien's law


Share this question with your friends
Show all Heat & Mass Transfer MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

The radiation emitted by a black body is known as Thermal conductivity of water in general with rise in temperature Thermal diffusivity is The thermal diffusivities for gases are generally A designer chooses the values of fluid flow rates and specific heats in… According to Stefan Boltzmann law, ideal radiators emit radiant energy… According to Kirchoff's law, the ratio of emissive power to absorptivity… Which of the following has maximum value of thermal conductivity? The most commonly used method for the design of duct size is the The rate of energy transferred by convection to that by conduction is… The amount of radiation mainly depends upon the Two plates spaced 150 mm apart are maintained at 1000°C and 70°C.… If the temperature of a solid surface changes from 27°C to 627°C,… Sensible heat factor is given by (where S.H. = Sensible heat, and L.H.… Unit of thermal conductivity in M.K.S. units is Thermal conductivity of glass wool varies from sample to sample because… Unit of thermal diffusivity is In heat transfer, conductance equals conductivity (kcal/hr/sq.m/ °C/cm)… The rate of energy emission from unit surface area through unit solid… The automobile radiator is a heat exchanger of Joule sec is the unit of Sensible heat is the heat required to Which of the following is expected to have highest thermal conductivity? Thermal conductivity of wood depends on Planck's law holds good for Wiens law states that the wave length corresponding to ________ is proportional… The transfer of heat by molecular collision is smallest in The ratio of the energy absorbed by the body to total energy falling on… Metals are good conductors of heat because The natural convection air cooled condensers are used in

Also checkout

PL/SQL MCQ Adobe Flash MCQ Human reproductive system MCQ Thermodynamics MCQ Choosing the correct sentence MCQ Thermo Electricity MCQ Phylum - Annelida MCQ Structural Organization In Animals MCQ Electrical Circuits MCQ Current Affairs April 2023 MCQ Selenium automation MCQ Physical Measurement MCQ