MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Thermal Expansion

At constant p...

Question

At constant pressure and for the fixed amount of a gas the change in volume by increasing or decreasing 1C temperature' is____of the original vol. of a gas at 0C temperature.

A

\frac{1}{280}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

\frac{1}{273}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

\frac{1}{723}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

\frac{1}{300}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $\frac{1}{273}$
$V_{t} = V_{o} + V_{o} \frac{t}{273} = V_{o} (1 + \frac{t}{273}) = V_{o} (1 + \frac{1}{273}) = V_{o} (\frac{274}{273}) = V_{o} (1.003) = 1.003 V_{o} \frac{V_{t}}{V_{t - 1}} = \frac{1.003 V_{o}}{1 V_{o}} = 0.003 f a c t o r$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Assertion :Volume : temperature ratio is constant for a fixed amount of gas at constant pressure. Reason: At constant pressure the volume of a given mass of a gas increases or decreases by

1 / 273

of its volume at

0^{o} C

.

Q. Keeping the pressure constant, the volume of a given mass of any gas increases or decreases by

\frac{1}{273}

of its volume at

O^{\circ} C

1^{\circ}

rise in temperature. This law is known as :

Q. A gas at a pressure of 2.0

a t m

is heated at room temperature,

0^{0} C

273^{0} C

and the volume compressed to 1/4th of its original volume. Find the final pressure.

Q. The pressure of moist gas at a given temperature is 10 mm

H g

V

. Extension at this temperature is 3 mm

H g

. The final pressure of gas at the same temperature if the volume is reduced to 1/3 original volume is:

If the temperature of a gas is increased by 1 K at constant pressure, its volume increases by 0.0035 of the initial volume. The temperature of the gas is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Thermal Expansion

PHYSICS

Watch in App

explore_more_icon

Explore more

Thermal Expansion

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon