Kerosene oil rises up in the wick of lantern because of
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Physics GK · all questionsMechanical Physics
Mechanical Physics
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A liquid is kept in a glass beaker. Which one of the following statements is correct regarding the pressure exerted by the liquid column at the base of the beaker?
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Which of the following statements is incorrect?
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What is the force acting perpendicular to plane?
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Consider the following statements.
1. The SI unit of young's modulus of elasticity is N/M2.
2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material.
3. Compressibility of gases is very small.
Which of the statements given above are correct?
1. The SI unit of young's modulus of elasticity is N/M2.
2. The reciprocal of the bulk modulus of the material of the body is called the compressibility of that material.
3. Compressibility of gases is very small.
Which of the statements given above are correct?
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The surface of a lake is frozen in severe winter, but the water at its bottom is still liquid. Why?
Following are some options
Following are some options
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A sudden fall in barometer reading indicates that the weather will be
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For which one of the following capillarity is not the only reason?
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When an air bubble at the bottom of lake rises to the top, it will
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Consider the following statements.
1. The viscosity of a gas increases with rise in temperature.
2. The viscosity of the liquid falls very rapidly with rise in temperature.
Which of the statement(s) given above is/are correct?
1. The viscosity of a gas increases with rise in temperature.
2. The viscosity of the liquid falls very rapidly with rise in temperature.
Which of the statement(s) given above is/are correct?
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What is the pressure inside the aircraft cabin at altitude?
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The surface tension of water on adding detergent to it
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The Young's modulus for perfectly rigid body is
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The speed increases of ships is based on-
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A drop of a fluid is combined because the attraction of its particles minimizes its possible area. This phenomenon is called-
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The spring constant of a spring depends on its
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The friction in liquids is called:
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What will be the buoyancy force exerted by the water?
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Which of the following is dimension of pressure-
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Which of the following substance density is greater than the density of water?
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