Home
Class 12
PHYSICS
Three stars A, B, C have surface tempera...

Three stars A, B, C have surface temperatures `T_A, T_B and T_C`. A appears bluish, B appears reddish and C appears yellowish. We can conclude that

A

`T_A gt T_B gt T_C`

B

`T_B gt T_C gt T_A`

C

`T_C gt T_B gt T_A`

D

`T_A gt T_C gt T_B`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Three stars A, B, C have surface temperatures T_(A), T_(B) and T_(C) . A appaears bluish, B appears reddish and C appears yellowish. We can conclude that

The correct order for T_(i), T_(B) and T_(C) is

Figure shows the isotherms of a fixed mass of an ideal gas at three temperatures T_(A) , T_(B) and T_(C) , then

Three bodies A , B and C have equal surface area and thermal emissivities in the ratio e_(A) : e_(B) : e_(C) = 1 : (1)/(2): (1)/(4) . All the three bodies are radiating at same rate. Their wavelengths corresponding to maximum intensity are alpha_(A), alpha_(B) and alpha_(C) respectively and their temperatures are T_(A) , T_(B) and T_(C) on kelvin scale , then select the incorrect statement

Three isothermal plots (P versus V) A, B and C are plotted at three temperature T_(1), T_(2) and T_(3) respectively The correct order of the temperature will be

If A- B = A and B- A=B , then what can we conclude ?

Star A has radius r surface temperature T while star B has radius 4 r and surface temperature T /2. The ratio of the power of two starts, P A : P B is A. 1 : 16 B. 1 : 16 C. 1 : 1 D. 1 : 4

One mole of a monatomic ideal gas is taken through the cycle shown in the figure: A to B adiabatic expansion B to C: cooling at constant volume C to D adiabatic compression D to C: heating at constant volume. The pressure and temperature at P_A, P_B etc. T_A , T_B etc. are denoted etc. respectively. Given that T_A = 1000 K, P_B =(2 //3)P_A and P_C = (t //3)P_A Calculate the following quantities. The heat lost by the gas in process B to C (in J)

Which of the following is correct for mRNA synthesized in leucocytes? (a) Exons and introns do not appear in the mature RNA. (b) Exons appear but introns do not appear in the mature RNA. (c) Introns appear but exons do not appear in the mature RNA. (d) mRNA is not synthesized in leucocytes.

One mole of a monatomic ideal gas is taken through the cycle shown in the figure: A to B adiabatic expansion B to C: cooling at constant volume C to D adiabatic compression D to C: heating at constant volume. The pressure and temperature at P_A, P_B etc. T_A , T_B etc. are denoted etc. respectively. Given that T_A = 1000 K, P_B =(2 //3)P_A and P_C = (1 //3)P_A Calculate the following quantities. The work done by the gas in process A to B (in J)