PHYSICS The total energy of a black body radiation source is collected for five minutes and used to heat water. The temperature of the water increases from 10.0 °C to 11.0°C. The absolute temperature of the black body is doubled and its surface area halved and the experiment repeated for tire same time. Which of the following statements would be most nearly correct?

Question

PHYSICS  The total energy of a black body radiation source is collected for five minutes and used to heat water. The  temperature of the water increases from 10.0 °C to  11.0°C.   The absolute temperature of the black body is doubled and its surface area halved and the experiment repeated for tire same time. Which of the following statements would be most nearly correct?

Examsnet · Accepted Answer

Correct Answer is :  The temperature of the water would  increase from  10.0°C to a final temperature of 18°C

KVPY SX SB Exam 2012 Question Paper