Heat energy is incident on the surface at the rate of 1000J/min. If coefficient of absorption is and coeffiicient of reflection is 0.5 the heat energy transmitted by the surface in 5 min is

Heat energy is incident on the surface at the rate of 1000 J/min. If coefficient of absorption is 0.8 and coefficient of reflection is 0.1 then heat energy transmitted by the surface in 5 minute is

Heat energy is incident on the surface at the rate of 1000 J/min. If coefficient of absorption is 0.8 and coefficient of reflection is 0.1 then heat energy transmitted by the surface in 5 minute is

Radiant energy is incident on the body at a rate of 1500 J//min . If coefficient of emission of a body is 0.9 and coefficient of reflection is 0.06. Find the radiant energy:- the radiant energy transmitted by the body in 7minutes.

Radiant energy is incident on the body at a rate of 1500 J//min . If coefficient of emission of a body is 0.9 and coefficient of reflection is 0.06. Find the radiant energy:- absorbed.

Radiant energy is incident on the body at a rate of 1500 J//min . If coefficient of emission of a body is 0.9 and coefficient of reflection is 0.06. Find the radiant energy:- reflected.

Radiant energy incident on a body at the rate 5000 J/sec . If coefficient of absorption is 0.2 and coefficient of transmission is 0.5. Find he amount of radiant energy (a) Absorbed, (b) Reflected, ( c ) Transmitted by the body in 4 seconds.

The coefficient of absorption of a surface is 0.6. When radiant energy is incident on the surface at 1500 J//min , the energy reflected in 5 minutes is 450 J. Find the coefficient of reflection and transmission of the surface.

When 150 J of energy. is incident on surface of a body, 15 J of energy is reflected by it. If the coefficient of absorption is 0.6, then the amount of energy transmitted will be

When 150 J of energy. is incident on surface of a body, 15 J of energy is reflected by it. If the coefficient of absorption is 0.6, then the amount of energy transmitted will be