Question
Question: Two stars P and Q are observed at night. Star P appears reddish while, star Q is white. From this we...
Two stars P and Q are observed at night. Star P appears reddish while, star Q is white. From this we conclude
A
Temperature of Q is higher than that of P
B
Temperature of Q is lower than that of P
C
Star Q is at the same distance at that of star P
D
Star P is farther than star Q
Answer
Temperature of Q is higher than that of P
Explanation
Solution
The star which appears red is at less temperature, than the star which appears white. Therefore, temperature of Q is higher than that of P.