A black body is at a temperature of `2800K` The energy of radiation emitted by this object with wavelength between `499nm` and 500 nm is `U_(1)` between 999nm and 1000nm is `U_(2)` and between 1499 nm and 1500 nm is `U_(3)` The Wien's constant `b =2.80 xx 10^(6)` nm `K` Then .

A black body is at a temperature of 2880 K. The energy of radiation emitted by this object with wavelength between 499 nm and 500 nm is U_(1) , between 999 nm and 1000 nm is U_(2) and between 1499 nm and 1500 nm is U_(3) . The Wein's constant b = 2.88 xx 10^(6) "nm K" . Then

A blackbody is at a temperature of 2880K. The energy of radiation emitted by this object with wavelength between 499nm and 500nm is U_1 , between 999nm and 1000nm is U_2 and between 1499 nm and 1500 nm is U_3 . The Wien constant b=2.88xx10^6nmK . Then

The radiation emitted by a black body at a temperature of 2618 K with the wavelength between 599 nm and 600 nm is U_a , between 1099 nm and 1100 nm is _b U and between 1599 nm and 1600 nm is U_c . If the Wien's constant is b = 2.88 xx 10^6 nm K then,

A black body is at a temperature of 5760 K . The energy of radiation emitted by the body at wavelength 250 nm is U_(1) at wavelength 500 nm is U_(2) and that at 1000 nm is U_(3) . Wien's consant, b = 2.88 xx 10^(6) nmK . Which of the following is correct?

A black body is at a temperature of 5760 K. The energy of radiation emitted by the body at wavelength 250 nm is U_(1) , at wavelength 500 nm is U_(2) and at 1000 nm is U_(3) , Wien's constant, b=2.88xx10^(6) nm K, which of the following is correct ?

Energy of radiation emitted by a black body at temperature 3000 K is u_(1) for wavelength between 8000 Å and 9000Å , u_(2) for wavelength between 9000 Å and 10000Å and u_(3) forwavelength between 10000Åand 11000Å .Which of the following is true? [Wien’s constant b=2.88xx10^(-3)mK]

Compare the energies of two radiations E_(1) with wavelength 800 nm and E_(2) with wavelength 400 nm.