Charle's Law

Q.

The graph plot between log V and log T according to Charle's Law will be:

1. 

2. 

3. 

4. ​

Q.

The absolute zero temperature in Fahrenheit scale is

Q.

A gas is enclosed in a vessel at standard temperature. Find out the temperature at which the volume of enclosed gas will be 1/6 of its initial volume. (Given that the pressure remains constant).

Q.

On a ship sailing in the Pacific ocean, where the temperature is 27${}^{\circ }$C, a balloon is filled with 2 L air. What will be the volume of the balloon when the ship reaches the Indian ocean where the temperature is 29${}^{\circ }$C ?

1. 2.01 L

2. 1.96 L

3. 1.88L

4. 2.42 L

Q. Which of the following is the correct mathematical representation of Charles's Law?

1. $\frac{V_1}{T_2}=\frac{V_2}{T_1}$
2. $V_1=2T_2$
3. $V_2=2T_2$
4. $\frac{V_1}{T_1}=\frac{V_2}{T_2}$

Q.

A gas occupies 560 cm³ at S.T.P. Find its volume when:

The pressure is 700 mm of mercury and the temperature is 27° C.

Q.

20°C corresponds to ______ kelvin.

Q.

When the volume of a definite mass of a gas is plotted against temperature at constant pressure, the graph obtained will be

1. A curve that passes through the origin

2. A curve doesn't pass through the origin

3. A straight line that doesn't pass through the origin

4. A straight line that passes through the origin

Q. According to Charles's law, the graph drawn between the temperature and volume of a gas at constant pressure is a .

1. straight line
2. hyperbola
3. parabola

Q.

The temperature of $570K$ on the Celsius scale is_____.

1. ${297}^{\circ }K$

2. ${297}^{\circ }C$

3. ${200}^{\circ }C$

4. ${290}^{\circ }C$

Q. Charles' law states that at constant pressure, the volume occupied by a gas is inversely proportional to the temperature.

1. False
2. True

Q. Calculate the approximate temperature of 27${}^{\circ }C$ in Kelvin.

1. 273 K
2. 300 K
3. -273 K
4. -300 K

Q.

One litre of a gas at ${10}^{\circ }C$ is heated till both its volume and pressure are tripled. Find the new temperature.

1. 2547 K

2. 2347 K

3. 2267 K

4. 2167 K

Q. Which of the following is the correct mathematical representation of Charles's law?

1. $\frac{V_1}{T_2}=\frac{V_2}{T_1}$
2. $V_1=2T_2$
3. $V_2=2T_2$
4. $\frac{V_1}{T_1}=\frac{V_2}{T_2}$

Q.

At constant pressure, the volume of the fixed mass of an ideal gas is directly proportional to

1. Absolute temperature

2. Degree centigrade

3. Degree fahrenheit

4. Critical temperature

Q.

Which of the following is correct?

1. $\text{Average Kinetic Energy}\propto \text{Absolute Temperature}$

2. $\text{Average Kinetic Energy = Absolute Temperature}$

3. $\text{Average Kinetic Energy}\propto \frac{1}{\text{Absolute Temperature}}$

4. $\text{Average Kinetic Energy =}\frac{1}{\text{Absolute Temperature}}$