Two thermometers of which the bulb of one is coated with lamp black
and both of them placed in the sun
(a) Mercury will rise in both at the same rate
(b) Mercury will rise faster in blackened bulb thermometer
(C) Mercury will rise in ordinary thermometer
(d)It is difficult to say
Answers
Answered by
1
Answer:
i think B is the answer
Explanation:
because black colour absorbs more heat
Answered by
2
Answer:
Explanation:
b
black absorbs heat faster
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