Q1041
Open questionWhat factors contribute to global winds?
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Q1042
Open questionTwo metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K?
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Q1043
Open questionA spring is an example of which of these
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Q1044
Open questionA copper disc has a hole. If the disc is heated, the size of the hole
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Q1045
Open questionWhich measurement describes the pressure of a gas?
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Q1046
Open questionTensional forces normally cause which one of the following?
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Q1047
Open questionAmount of water vapour in the atmosphere is measured in terms of
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Q1048
Open questionFor an ideal gas, which one of the following statements does not hold true?
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Q1049
Open questionDue to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as
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Q1050
Open questionThe transport phenomenon occurs only in ________ state of a gas and is ________
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Q1051
Open questionThe modulus of elasticity for mild steel is approximately equal to
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Q1052
Open questionThe Hooke's law is valid for
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Q1053
Open questionGas thermometers are more sensitive than the liquid thermometers because the gases
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Q1054
Open questionWhat happens to a liquid, when the vapour pressure equals the atmospheric pressure?
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Q1055
Open questionIf the temperature of a place increases suddenly, the relative humidity
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Q1056
Open questionThe modulus of rigidity is the ratio of
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Q1057
Open questionThe flux commonly used in brazing is
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Q1058
Open questionHow many laws of physics are there?
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Q1059
Open questionWhich physicists is the writer of the book 'A Brief History of Time'?
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Q1060
Open questionOn which day 'National Science Day' is celebrated in India ?
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