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The height of a mercury barometer is 76 cm. The height of a water barometer is

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Important Questions on Fluid Statics

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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 43
The pressure at the top of mercury column in a barometer is P1 and that on the mercury surface in the vessel is P2. Then
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 44
The atmospheric pressure recorded by a barometer kept in a lift, at rest, is 76 cm. If the lift ascends with increasing velocity, the reading of the barometer is
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 45
The barometric height in one day is 74 cm. The atmospheric pressure is
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 46
If the value of g is reduced by 2% in a place, the height of mercury column there will be
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 47
A rapid and sudden fall in barometric height indicates
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 48
Of the following, which one is the dimension of surface tension ?
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 49
Of the following, which one is the unit of surface tension ? 
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11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 13 - Fluid Statics>EXERCISE>Q 50
If several small drops of water coalesce to form a large drop,