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प्रश्न
According to Charles’s law, at constant pressure, the temperature is inversely proportional to volume.
विकल्प
True
False
उत्तर
According to Charles’s law, at constant pressure, the temperature is inversely proportional to volume - false.
Correct Statement:
According to Charle’s law at constant pressure (P), the volume of gas is directly proportional to absolute temperature.
V ∝ T (or) T ∝ V.
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संबंधित प्रश्न
State the law which is represented by the following graph:
How did Charles's law lead to the concept of an absolute scale of temperature?
Choose the correct answer:
The volume-temperature relationship is given by
2 liters of gas is enclosed in a vessel at a pressure of 760 mmHg. If the temperature remains constant, calculate pressure when volume changes to 4 dm3.
2500 cm3 of hydrogen is taken at STP. The pressure of this gas is further increased by two and a half times (temperature remaining constant). What volume will hydrogen occupy now?
Taking the volume of hydrogen as calculated in Q.19, what change must be made in Kelvin (absolute) temperature to return the volume to 2500 cm3 (pressure remaining constant)?
Give its
(i) graphical representation,
(ii) mathematical expression
(iii) significance
Fill in the blank with the correct word, from the words in option:
At -273°C the volume of a gas is theoretically ______.
A fixed volume of a gas occupies 760cm3 at 27°C and 70 cm of Hg. What will be its vol. at s.t.p.
The pressure on one mole of gas at s.t.p. is doubled and the temperature is raised to 546 K. What is the final volume of the gas ? [one mole of a gas occupies a volume of 22.4 litres at stp.]
