Q575
A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C. It is exposed to the solar radiation falling on one side of the plate at the rate of 500 W/m2. The plate temperature will remain constant at 30°C, if the convective heat transfer co-efficient is __________ W/m2 °C.
A.
50
B.
100
AnswerC.
150
D.
200
Answer: Option B
Solution
Answer: Option B
No explanation is given for this question Let's Discuss on Board