Two stars A and B radiates maximum energy at 3600 Å and 4200 Å, respectively. Then the ratio of their temperature is

Question

Two stars A and B radiates maximum energy at 3600 Å and 4200 Å, respectively. Then the ratio of their temperature is

Two stars A and B radiates maximum energy at 3600 Å and 4200 Å, respectively. Then the ratio of their temperature is
A. `6:7`
B. `7:6`
C. `sqrt(6):sqrt(7)`
D. `sqrt(7):sqrt(6)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`lamda_(1)T_(1)=lamda_(2)T_(2)" "therefore(T_(1))/(T_(2))=(lamda_(2))/(lamda_(1))`
`(T_(1))/(T_(2))=(lamda_(2))/(lamda_(1))=(4200)/(3600)=(7)/(6)`

4 views Answered 2023-02-05 15:29