A rectangular body has maximum wavelength l m at 2000 K. Its corresponding wavelength at…
Physics · Class 11 · CBSE — Thermal Properties of Matter
A rectangular body has maximum wavelength lm at 2000 K. Its corresponding wavelength at 3000 K will be
Answer
(B)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- There is a hole in the middle of a copper plate. When heating the plate, diameter of hole would
- If the temperature of hot black body is raised by 5%, rate of heat energy radiated would be increased by how…
- If λ m denotes the wavelength at which the radiative emission from a black body at a temperature T K is…
- A rectangular block is heated from 0°C to 100°C. The percentage increase in its length is 0.2%. The…
- If 10 g of ice is added to 40 g of water at 15°C, then the temperature of the mixture is (specific heat of…
- A metal rod of length 10 cm and diameter 2 cm is covered with a non conducting substance. One end of it is…
- Experimental investigations show that the intensity of solar radiation is maximum for a wavelength 480 nm in…
- To increase the length of brass rod by 2% its temperature should increase by ( a = 0.00002 °C –1 )
More Thermal Properties of Matter questions · Browse all practice questions