Heat is supplied to a certain homogeneous sample of matter at a uniform rate. Its temperature is plotted …
Q: Heat is supplied to a certain homogeneous sample of matter at a uniform rate. Its temperature is plotted against…
A container with 1 kg of water in it is kept in sunlight , which causes the water to get warmer than the surroundings .
Q: A container with 1 kg of water in it is kept in sunlight , which causes the water to…
The filament of a light bulb has surface area 64 mm^2 . The filament can be considered as a black body …..
Q: The filament of a light bulb has surface area 64 mm2 . The filament can be considered as a…
A bakelite beaker has volume capacity of 500 cc at 30 °C .When it is partially filled with volume Vm at 30°C of mercury ….
Q: A bakelite beaker has volume capacity of 500 cc at 30 °C .When it is partially filled with volume…
A non-isotropic solid metal cube has coefficients of linear expansion as 5 × 10-5 °/C along the x -axis ….
Q: A non-isotropic solid metal cube has coefficients of linear expansion as 5 × 10-5 °/C along the x -axis…
A bullet of mass 5 g , travelling with a speed of 210 m/s , strikes a fixed wooden target …..
Q: A bullet of mass 5 g , travelling with a speed of 210 m/s , strikes a fixed wooden…
A leakproof cylinder of length 1 m , made of a metal which has very low coefficient of expansion is floating vertically ….
Q: A leakproof cylinder of length 1 m , made of a metal which has very low coefficient of expansion…
Heat is being supplied at a constant rate to a sphere of ice which is melting at the rate of 0.1 g/sec . It melts completely in 100 sec …
Q: Heat is being supplied at a constant rate to a sphere of ice which is melting at the rate…
10 gram of ice at 0 °C is kept in a calorimeter of water equivalent 10 gm . How much heat should be supplied ….
Q: 10 gram of ice at 0 °C is kept in a calorimeter of water equivalent 10 gm . How…
A block of mass 2.5 kg is heated to temperature of 500 °C and placed on a large ice block . What is the maximum amount of ice …
Q: A block of mass 2.5 kg is heated to temperature of 500 °C and placed on a large ice…
A thermally insulated vessel contains some water at 0 °C . The vessel is connected to vacuum pump to pump out water vapour ….
Q: A thermally insulated vessel contains some water at 0 °C . The vessel is connected to vacuum pump to…
The layers of atmosphere are heated through
Q: The layers of atmosphere are heated through (a) Convection (b) Conduction (c) Radiation (d) (b) and (c) both Click…