Transmission Of Heat Question 262
Question: Two stars emit maximum radiation at wavelength 3600$ {AA} $ and 4800$ {AA} $ respectively. The ratio of their temperatures is
[MP PMT 1991]
Options:
A) 1 : 2
B) 3 : 4
C) 4 : 3
D) 2 : 1
Show Answer
Answer:
Correct Answer: C
Solution:
$ \frac{T _{1}}{T _{2}}=\frac{{\lambda _{m _{2}}}}{{\lambda _{m _{1}}}}=\frac{4800}{3600}\Rightarrow \frac{48}{36}=\frac{4}{3} $
BETA
