The tube in simple barometer is filled ________ with mercury.

Half

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Three-fourth

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Completely

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Two-third

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Solution

The correct option is C Completely
The tube in a simple barometer is 'completely' filled with mercury so that no air bubble is left inside the tube.

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Similar questions

Q. To construct a barometer, a tube of length

1 m

filled completely with mercury and is inverted in a mercury cup. The barometer reading on a particular day is

76 c m

. Suppose a

1 m

tube is filled with mercury up to

76 c m

and then closed by a cork. It is inverted in a mercury column in the tube over the surface in the cup will be

Q. To construct a barometer, a tube of length 1 m is filled completely with mercury and is inverted in a mercury cup. The barometer reading on a particular day is 76 cm. Suppose a 1 m tube is filled with mercury up to 76 cm and then closed by a cork. It is inverted in a mercury cup and the cork is removed. The height of mercury column in the tube over the surface in the cup will be
(a) zero
(b) 76 cm
(c) > 76 cm
(d) < 76 cm

Q. The vertical height of mercury in a simple barometer is ________ the area of cross-section of barometer tube.

Q. Explain how is the height of mercury column in tube of a simple barometer is a measure of the atmospheric pressure.

The height of Mercury column in a simple barometer is h as the tube is inclined with the vertical at an angle a. Find the length L of the mercury column along the length of the tube.

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The tube in simple barometer is filled ________ with mercury.

The correct option is C CompletelyThe tube in a simple barometer is 'completely' filled with mercury so that no air bubble is left inside the tube.

The correct option is C Completely
The tube in a simple barometer is 'completely' filled with mercury so that no air bubble is left inside the tube.