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Standard X

Physics

Expansion In Liquids and Gases

In Regnaults ...

Question

In Regnaults experiment the length of the side wider tube is 140 cm when the cold jacket is at $0^{0} C$ and hot jacket is at $100^{0} C$ . The liquid level difference in the inverted U-tube is 20 cm. The coefficient of real expansion of the liquid is

1.6 \times 10^{- 3} /^{0} C

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1.8 \times 10^{- 3} /^{0} C

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1.4 \times 10^{- 3} /^{0} C

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1.2 \times 10^{- 3} /^{0} C

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Solution

The correct option is A $1.6 \times 10^{- 3} /^{0} C$
We have Ho = 140 cm, $δ (h) = 20 c m$ and T = 100K Hence we can put the formula and get the answer as $1.66 \times 10^{- 3}$

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In Regnaults experiment the length of the side wider tube is 140 cm when the cold jacket is at 00C and hot jacket is at 1000C. The liquid level difference in the inverted U-tube is 20 cm. The coefficient of real expansion of the liquid is

The correct option is A 1.6×10−3/0CWe have Ho = 140 cm, δ(h)=20cm and T = 100K Hence we can put the formula and get the answer as 1.66×10−3

In Regnaults experiment the length of the side wider tube is 140 cm when the cold jacket is at $0^{0} C$ and hot jacket is at $100^{0} C$ . The liquid level difference in the inverted U-tube is 20 cm. The coefficient of real expansion of the liquid is

The correct option is A $1.6 \times 10^{- 3} /^{0} C$
We have Ho = 140 cm, $δ (h) = 20 c m$ and T = 100K Hence we can put the formula and get the answer as $1.66 \times 10^{- 3}$