Home
Class 11
PHYSICS
A constant volume gas thermometer shows ...

A constant volume gas thermometer shows pressure reading of 50cm of Hg and 90cm of Hg at `0^(@)C` and `100^(@)C` respectively. When the pressure reading is 60cm of Hg, the temperature is

A

`25^(@)C`

B

`40^(@)C`

C

`15^(@)C`

D

`12.5^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMOMETRY

    CHHAYA PUBLICATION|Exercise EXERCISE - VERY SHORT ANSWER TYPE QUESTIONS|6 Videos

  • THERMOMETRY

    CHHAYA PUBLICATION|Exercise EXERCISE - PROBLEM SET - I|6 Videos

  • THERMOMETRY

    CHHAYA PUBLICATION|Exercise HIGH ORDER THINKING SKILL (HOTS) QUESTIONS|7 Videos

  • SUPERPOSITION OF WAVES

    CHHAYA PUBLICATION|Exercise CBSE Scanner|14 Videos

  • VECTOR

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

Similar Questions

Explore conceptually related problems

Explain the relation between pressure & volume of a gas-when the temperature is kept constant.

A gas at certain volume and temperature has a pressure equal to 0.75 m of Hg. If the mass of the gas is doubled at the same volume and temperature, its new pressure will be-

When the barometer reading on day is 75 cm,volume of some amount of hydrogen gas is 150 cm^3 On the next day the volume of that amount is 160 cm^3 What will be the barometric reading on that day if the temperature remains the same?

The lower and the upper fixed points in a thermometer are 0.2 degree and 101.7 degree respectively. What will be the reading on this thermometer at a temperature of 60^(@)C ?

If the volume of a given mass of a gas at STP is 5 m^3 what will be its volume at the pressure of 104 cm Hg temperature remaining constant?

An air bubble starts rising from the bottom of a lake. Its diameter is 3.6 mm at the bottom and 4mm at the surface. The depth of the lake is 250 cm and the temperature at the surface is 40^@C . The atmospheric pressure is 76 cm of Hg and g=980 cm.s^-2 . What is the temperature at the bottom of the lake?

The coefficient of viscosity of a liquid flowing through a narrow tube is given by eta=(pipr^(4))/(8Vl) where r and l are the radius and the length of the tube p is the pressure difference between its two ends and V is the volume of liquid flowing per unit time. Here the values of p,r,V and l are 75 cm Hg, 0.35 cm, 1.5 cm^(3)//s and 20.5 cm. respectively , the errors in their measurement are 0.1 cm Hg. 0.01 cm, 0.1 cm^(3)//s and 0.1 cm. respectively. Estimate the percentage error in the computed value of eta .

At constant pressure if the temperature of 5L of a gas is increased from 0^@C to 35^@C the volume increases by 640 cm^3 From this data,determine the value of absolute zero temperature is Celsius scale.

A thermometer of mass 55 g and specific heat "0.2 cal.g"^(-1).^(@)C^(-1) reads 15^(@)C at the room temperature. When the thermometer, it reads 44.4^(@)C . If the water equivalent of the calorimeter is 50 g and the mass of water taken is 250 g, find the temperature of water before the immersion of the thermometer.

A balloon contains 1.2L of air at a particular temperature and 90 cm Hg pressure. What will be the volume of air if the pressure is reduced to 70 cm Hg, while keeping the temperature constant?