MEDIUM
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IMPORTANT
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A black and a yellow body at room temperature are thrown into a furnace at very high temperature. Select the correct statement.
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Important Questions on Thermal Properties of Matter
MEDIUM
JEE Main/Advance
IMPORTANT
On the Celsius scale the absolute zero of temperature is at
EASY
JEE Main/Advance
IMPORTANT
A constant volume gas thermometer shows pressure reading of and of mercury at and respectively. When the pressure reading is of mercury, the temperature is :-
MEDIUM
JEE Main/Advance
IMPORTANT
On Centigrade scale the temperature of a body increases by 30.The increase in temperature on Fahrenheit scale is
HARD
JEE Main/Advance
IMPORTANT
A solid metallic ball has a concentric spherical cavity within it. If the ball is heated then the volume of the cavity will
MEDIUM
JEE Main/Advance
IMPORTANT
When a copper ball is heated, the largest percentage increase will occur in its,
MEDIUM
JEE Main/Advance
IMPORTANT
Two rods of different materials having coefficients of linear expansion and Young's modulii and respectively are fixed between two rigid massive walls. The rods are heated such that they undergo the same increase in temperature. There is no bending of rods. If the thermal stress developed in the two rods are equally provided. is equal to
EASY
JEE Main/Advance
IMPORTANT
A circular hole in an aluminium plate is in diameter at , its diameter when the temperature of the plate is raised to will be
EASY
JEE Main/Advance
IMPORTANT
A pendulum clock, made of a material having coefficient of linear expansion has a period of sec at . If the clock is used in a climate where temperature averages , what correction is necessary at the end of days to the time given by clock?
