Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

At what rate, the body will emit the radiant energy? At what rate the body will emit the radiant energy? October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The power radiated by a black body is P and it radiates maximum energy at wavelength, λ 0 ​ . If the temperature of the black body is now changed so that it radiates maximum energy at wavelength 3 lamda / 4, the power radiated by it becomes nP. The value of n is? The [...]

THe solar constant for a planet is S. The surface temperature of the sun is TK. The sun subtends an angle theta at the planet: THe solar constant for a planet is S. The surface temperature of the sun is TK. The sun subtends an angle theta at the planet: October 4, 2020 Category: Uncategorised [...]

A heated emits radiation which has maximum at frequency Vm. If the temperature of the body is doubled: A heated emits radiation which has maximum at frequency Vm. If the temperature of the body is doubled: October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The power radiated by a black body is P and it radiates maximum energy around the wavelength λ 0 ​ . If the temperature of the black body is now changed so that it radiates maximum energy around wavelength 3 lamda 0 /4 power radiated by it will increase by a factor of but that [...]

In the previous problem, if theta is the angle substended by the sun at the planet, then temperature at which planet radiates energy is proportional to if theta is the angle substended by the sun at the planet In the previous problem then temperature at which planet radiates energy is proportional to October 4, 2020 [...]

The surface temperature of the sun is T0 and it is at average distance d from a planet. The radius of the sun is R. The temperature at which planet radiates the energy is The surface temperature of the sun is T0 and it is at average distance d from a planet. The radius of [...]

The total energy of a blackbody radiation source is collected for one minute and used to heat water The temperature of the water in creases from 20∘C to 20.5∘C If the absolute temperature of the blackbody is diubled and the experiment repeated which of the following statements would be most nearly COR−RECT ? . but [...]

When p calories of heat is given to a body, it absorbs q calories; then the absorption power of body will be it absorbs q calories; then the absorption power of body will be When p calories of heat is given to a body October 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Two thermometers A and B are exposed in sun light. The valve of A is painted black, but that of B is not painted. The correct statement regarding this case is but that of B is not painted. The correct statement regarding this case is Two thermometers A and B are exposed in sun light. [...]