Consider the following statements.
(A) Two stars A and B radiate maximum energy at 360 nm and 4800 A respectively. Ratio of their absolute temperature is 4:3.
(B) According to Wien's displacement law ${\mathrm{\lambda }}_{\mathrm{m}}\mathrm{T}=\mathrm{b},$where symbols have their usual meaning.

Select the correct option.
(a) (A) is false but (B) is true.
(b) Both (A) and (B) are true.
(c) (A) is true but (B) is false.
(d) Both (A) and (B) are false.  
 

• A

  Both (A) and (B) are true.

• B

  (A) is true but (B) is false.

• C

  (A) is false but (B) is true.

• D

  Both (A) and (B) are false.