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A copper block

A copper block of mass 5.0 kg is heated to a temperature of 500°C and is placed on a large ice bloc

An iron ball

An iron ball of mass 0.2kg is heated to 100∘C. When it is put in an ice block at 0∘C, 25g of ice is

M grams of

M grams of steam at 100°C is mixed with 200 g of ice at its melting point in a thermally insulated c

60 g of

60 g of ice at 0 degree Celsius is mixed with 60 g of steam at 100 degree Celsius. If Lv = 540 cal/g

If 1 g

If 1 g of steam is mixed with 1 g of ice, then the resultant temperature of the mixture is (a) 270 d

1 g of

1 g of a steam at 100 degree Celsius melt how much ice at 0 degree Celsius? (Latent heat of ice = 80

Steam at 100

Steam at 100 degree celsius is passed into 20 g Of water at 10 degree celsius. When water acquires a

When M1 gram

When M1 gram of ice at -10 degree Celsius(specific heat = 0.5 cal g-1 degree Celsius-1) is added to

A block of

A block of ice of mass 120 g at temperature 0 degree Celsius is put in 300 g of water at 25 degree C

Ice at -20

Ice at -20 degree Celsius is added to 50 g of water at 40 degree Celsius. When the temperature of th

19 g of

19 g of water at 30 degree Celsius and 5 g of ice at -20 degree Celsius are mixed together in a calo

5 g of

5 g of ice at 0 degree Celsius is dropped in a beaker containing 20 g of water at 40 degree Celsius.

Liquid oxygen at

Liquid oxygen at 50 K is heated to 300 K at constant pressure of 1 atm. The rate of heating is const

The temperature of

The temperature of equal masses of three different liquid X, Y and Z are 10 degree Celsius, 20 degre

Certain amount of

Certain amount of heat is given to 100 g of copper to increase its temperature by 21 degree Celsius.

Two liquids A

Two liquids A and B are at 30 degree Celcius and 20 degree celcius, respectively. When they are mixe

0.1 m3 of

0.1 m3 of water at 800 C is mixed with 0.3 m3 of water at 600 C. The final temperature of the mixtur

Calorie is defined

Calorie is defined as the amount of heat required to raise temperature of 1 g of water by 1 degree C

A centigrade and

A centigrade and a Fahrenheit thermometer are dipped in boiling water. Water temperature is lowered

If the monochromatic

If the monochromatic source in Young's double slit experiment is replaced by white light, then inte

At any instant

At any instant of time t, the displacement of any particle is given by 2t -1 (SI unit) under the inf

Consider the following

Consider the following statements A and B and identify the correct answer :A. For a solar-cell, the

Two bodies A

Two bodies A and B of same mass undergo completely inelastic one dimensional collision. The body A m

A light ray

A light ray enters through a right angled prism at point P with the angle of incidence 30° as shown