The readings of a constant volume gas thermometer at 0 Â°C and 100 Â°C are 40 cm and 60 cm of mercury respectively. If its rea..
A steam at 100 degree C is passed into 1 kg of water contained in a calorimeter of water equivalent 0.2 kg at 9 degree C till the ..
Mercury boils at 367Â°C. However, mercury thermometers are made such that they can measure temperature upto 500Â°C. This is do..
There is some change in length when a 33000 N tensile force is applied on a steel rod of area of cross-section 10^-3 m^2. The chan..
In a mercury thermometer, the ice point (lower fixed point) is marked as 10Â°C and the steam point (upper fixed point) is marked..
The temperature of a body on Kelvin scale is found to be x
When the room temperature becomes equal to the dew point, the relative humidity of the room is
A solid ball of metal has a concentric spherical cavity within it
On a new scale of temperature (which is linear) and called
An iron bar of length l and having a cross-section A is
At what temperature the centigrade (Celcius) and Fahrenheit, reading are the same
Two solid spheres of the same material have the same radius
The absolute zero temperature in Fahrenheit scale is
On centigrade scale the temperature of a body increases by
The coefficient of volume expension of a liquid is
A pendulum made of a. uniform wire of cross
Two rods, one of aluminum and the other made of steel
When a bimetallic strip is heated, it
A composite rod made of copper (a=1.8 Ã— 10^=5 K^1 ) and steel (a =1.2 Ã— 10^-5 K^-1 ) is heated. Then,
In a mercury thermometer the ice point (lower fixed point) is mark as
A constant volume gas thermometer shows pressure reading of 50cm and 90cm of mercury at
The coefficient of apparent expansion of a liquid when
The pressure that has to be applied to.the
If mass energy equivalence is taken into account, when water is cooled to form ice, the mass of water should
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