Question

The bulb of the thermometer A is coated with black paint and thermometer B with silver paint. Both the
thermometers are placed in sunlight.
a) Which thermometer will show higher temperature?
b) What would you conclude from the above observation?
c) What is the normal temperature of human body in Celsius?

Answer 1

Explanation:

Hope it helps please you can see

Answer 2

a - the thermometer which is painted in black colour will have higher temperature because dark colour absorb more heat than the lighter once .

b-weknow that black bodies are good heat absorber and radiator while white bodies is like silver is not so good absorber of heat has the thermometer (A) which is coated with lamp black show higher rise in temperature by its Mercury.

c- 37.2°C to 38°C