Home
Class 12
PHYSICS
Intensity 16. The spectrum of a black bo...

Intensity 16. The spectrum of a black body at two temperatures 27°C and 327°C is shown in the figure. Let A, and A2 be the areas under the two curves respectively. The value of A2/A, is (a) 1 : 16 (c) 2 :1 -327°C -27°C Wavelength (b) 4:1 (d) 16:1

Promotional Banner

Similar Questions

Explore conceptually related problems

The spectrum of a black body at two temperatures 27^(@)C and 327^(@)C is shown in the figure. Let A_(1) and A_(2) be the areas under the two curves respectively. Find the value of (A_(2))/(A_(1))

The spectrum of a black body at two temperatures 27^(@)C and 327^(@)C is shown in the figure. Let A_(1) and A_(2) be the areas under the two curves respectively. Find the value of (A_(2))/(A_(1))

The spectra of a black body at temperatures 273^(@)C and 546^(@)C are shown in the figure. If A_(1) and A_(2) be area under the two curves respectively, the value of (A_(2))/(A_(1)) is

The spectra of a black body at temperatures 273^(@)C and 546^(@)C are shown in the figure. If A_(1) and A_(2) be area under the two curves respectively, the value of (A_(2))/(A_(1)) is

The specturm of a black body at two temperatures 27^(@)C and 327^(@)C is show in the Fig. 7(e).20 . Let A_(1) and A_(2) be the respective areas tunder the two curved. Estimate the ratio A_(2)//A_(1) .

Two black bodies at temperatures 327^@ C and 427^@ C are kept in an evacuated chamber at 27^@ C . The ratio of their rates of loss of heat are

Two black bodies at temperatures 327^@ C and 427^@C are kept in an evacuated chamber at 27^@C . The ratio of their rates of loss of heat are :