Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A platinum sphere floats in mercury. Find the percentage change in the fraction of volume of sphere immersed in mercury when the temperature is raised by 80 C (volume expansivity of mercury
24
Oct
A platinum sphere floats in mercury. Find the percentage change in the fraction of volume of sphere immersed in mercury when the temperature is raised by 80 C (volume expansivity of mercury A platinum sphere floats in mercury. Find the percentage change in the fraction of volume of sphere immersed in mercury when the temperature [...]
A thin circular metal disc of radius 500.0 mm is set rotating about a central axis normal to its plane. Upon raising its temperature gradually, the radius increases to 507.5 mm. The percentage
24
Oct
A thin circular metal disc of radius 500.0 mm is set rotating about a central axis normal to its plane. Upon raising its temperature gradually, the radius increases to 507.5 mm. The percentage A thin circular metal disc of radius 500.0 mm is set rotating about a central axis normal to its plane. Upon raising [...]
A glass vessel is filled up to 3/5th of its volume by mercury. If the volume expansivities of glass and mercury be 9 * 10^-6/C and 18 * 10^-5/C, respectively, then the coefficient of apparent
24
Oct
A glass vessel is filled up to 3/5th of its volume by mercury. If the volume expansivities of glass and mercury be 9 * 10^-6/C and 18 * 10^-5/C, respectively, then the coefficient of apparent A glass vessel is filled up to 3/5th of its volume by mercury. If the volume expansivities of glass and [...]
The apparent coefficient of expansion of a liquid when heated, filled in vessel A and B of identical volumes, is found to be lemda 1 and lemda 2, respectively. If alpha 1 be the linear
24
Oct
The apparent coefficient of expansion of a liquid when heated, filled in vessel A and B of identical volumes, is found to be lemda 1 and lemda 2, respectively. If alpha 1 be the linear filled in vessel A and B of identical volumes is found to be lemda 1 and lemda 2 respectively. If [...]
A container of capacity 700 mL is filled with two immiscible liquids of volume 200 mL and 500 mL with respective volume expansivities as 1.4 * 10^-5/C and 2.1 * 10^-5/C. During the heating of the vessel,
24
Oct
A container of capacity 700 mL is filled with two immiscible liquids of volume 200 mL and 500 mL with respective volume expansivities as 1.4 * 10^-5/C and 2.1 * 10^-5/C. During the heating of the vessel, A mass m of lead shot is placed at the bottom of a vertical cardboard cylinder that is [...]
The length of a steel rod exceeds that of a brass rod by 5 cm. If the difference in their lengths remains same at all temperatures, then the length of brass rod will be: (alpha for iron and brass
24
Oct
The length of a steel rod exceeds that of a brass rod by 5 cm. If the difference in their lengths remains same at all temperatures, then the length of brass rod will be: (alpha for iron and brass The length of a steel rod exceeds that of a brass rod by 5 cm. If [...]
A cooking vessel on a slow burner contains 5 kg of water and an unknown mass of ice in equilibrium at 0 C at time t = 0. The temperature of the mixture is measured at various times and the result
24
Oct
A cooking vessel on a slow burner contains 5 kg of water and an unknown mass of ice in equilibrium at 0 C at time t = 0. The temperature of the mixture is measured at various times and the result A cooking vessel on a slow burner contains 5 kg of water and an [...]
A bullet of mass 5 g moving at a speed of 200 m/s strikes a rigidly fixed wooden plank of thickness 0.2 m normally and passes through it losing half of its kinetic energy. If it again strikes an identical
24
Oct
A bullet of mass 5 g moving at a speed of 200 m/s strikes a rigidly fixed wooden plank of thickness 0.2 m normally and passes through it losing half of its kinetic energy. If it again strikes an identical A mass m of lead shot is placed at the bottom of a vertical cardboard [...]
The densities of wood and benzene at 0 C are 880 kg/m^3 and 900 kg/m^3, respectively. The coefficients of volume expansion of wood is 1.2 * 10^-3/C and of benzene 1.5 * 10^-3/C.
24
Oct
The densities of wood and benzene at 0 C are 880 kg/m^3 and 900 kg/m^3, respectively. The coefficients of volume expansion of wood is 1.2 * 10^-3/C and of benzene 1.5 * 10^-3/C. respectively. The coefficients of volume expansion of wood is 1.2 * 10^-3/C and of benzene 1.5 * 10^-3/C. The densities of wood [...]
A flask of mercury is sealed off at 20 c and is completely filled with mercury. If the bulk modulus for mercury is 2500 MPa and the coefficient of volume expansion of mercury is
24
Oct
A flask of mercury is sealed off at 20 c and is completely filled with mercury. If the bulk modulus for mercury is 2500 MPa and the coefficient of volume expansion of mercury is A flask of mercury is sealed off at 20 c and is completely filled with mercury. If the bulk modulus for [...]