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1.
The temperature on Celsius scale is 
. What is the corresponding temperature on the Fahrenheit scale
. What is the corresponding temperature on the Fahrenheit scale
2.
A beaker is completely filled with water at 4
It will overflow
It will overflow
3.
Surface of the lake is at 
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. Find the temperature of the bottom of the lake
4.
of water at is added to 
of ice at 
The final temperature of the mixture is
of water at is added to of ice at The final temperature of the mixture is
5.
The coefficient of thermal conductivity of copper is nine times that of steel. In the composite cylindrical bar show in figure, what will be the temperature at the junction of copper ad steel?
6.
Three very large plates of same area are kept parallel and close to each other. They are considered as ideal black surfaces and have very high thermal conductivity. The first and third plates are maintained at temperature 2T and 
respectively. The temperature of the middle (i.e. second) plate under steady state condition is
respectively. The temperature of the middle (i.e. second) plate under steady state condition is7.
In supplying 400 calories of heat to a system, the work done will be
8.
Shown below are the black body radiation curves at temperatures 
and 
. Which of the following plots is correct
and . Which of the following plots is correct
9.
In a pressure cooker, cooking is faster because the increase of vapour pressure
10.
The adjoining diagram shows the spectral energy density distribution 
of a black body at two different temperatures. If the areas under the curves are in the ratio 16 : 1, the value of temperature 
is
of a black body at two different temperatures. If the areas under the curves are in the ratio 16 : 1, the value of temperature is