Advertisements
Advertisements
Question
Convert the following temperature into Fahrenheit scale:
850C.
Advertisements
Solution
85oC
85/100 = (F - 32) /180
F = 85 X 18/10 +32
= 185oF
APPEARS IN
RELATED QUESTIONS
Write down the temperature of the lower fixed point on the Fahrenheit scale.
Name the one common unit of temperature. Write their symbols also.
Name two substances which contract on heating.
What do you mean by linear expansion?
What is the relation between α and γ?
Convert the following temperature into Celsius scale:
32oF
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
The hot metal ball is suspended from a string in a metal box as shown in the following figure
(i) What are the ways in which the ball loses heat
(ii) Which side of the box will be the hottest and which the least hot after some time? Explain.

Temperature of Srinagar (J&K) is -4°C and in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.
