The quantity PV/KT (k = Boltzmann’s constant) represents
wo identical vessels A and B contain masses m and 2m of same gas. The gases in the vessels are heated keeping their volumes constant and equal. The temperature-pressure curve for mass 2m makes angle alpha with T-axis and that and for mass m makes an angle beta with T-axis then
05
Sep
wo identical vessels A and B contain masses m and 2m of same gas. The gases in the vessels are heated keeping their volumes constant and equal. The temperature-pressure curve for mass 2m makes angle alpha with T-axis and that and for mass m makes an angle beta with T-axis then The quantity PV/KT (k [...]
A uniform metallic disc of radius r and mass m is spinning with angular speed omega_(0) about an axis passing through its centre and perpendicular to plane. If its temperature is increased (slightly) by DeltaT its new angular speed is (The coefficient of linear expansion of the metal is alpha)
05
Sep
A uniform metallic disc of radius r and mass m is spinning with angular speed omega_(0) about an axis passing through its centre and perpendicular to plane. If its temperature is increased (slightly) by DeltaT its new angular speed is (The coefficient of linear expansion of the metal is alpha) The quantity PV/KT (k = [...]
A brass boiler has a base area of 0.15m^2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg / min when placed on a gas stove. The temperature of the part of the flame in contact with the boiler is. Thermal conductivity of brass =107.4 Js^−1 m^−1 K^ −1 ; Heat of vaporization of water =2256 × 10^3 Jkg^−1 .
05
Sep
A brass boiler has a base area of 0.15m^2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg / min when placed on a gas stove. The temperature of the part of the flame in contact with the boiler is. Thermal conductivity of brass =107.4 Js^−1 m^−1 K^ −1 ; Heat [...]
A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500 °C and then placed on a large ice block at (0 degree). What is the maximum amount of ice that can melt? (Specific heat of copper = 0.39 J g^–1 K^–1; heat of fusion of water = 335 J g^–1).
05
Sep
A copper block of mass 2.5 kg is heated in a furnace to a temperature of 500 °C and then placed on a large ice block at (0 degree). What is the maximum amount of ice that can melt? (Specific heat of copper = 0.39 J g^–1 K^–1; heat of fusion of water = 335 [...]
A rod of length 1000 mm and co-efficient of linear expansion α=10^−4 per degree c is placed symmetrically between the two fixed walls separated by 1001 mm. then young’s modulus of the rod is 10^11 N/m^2 . if the temperature is increased by 20 degree C , then the stress develop in the rod is (in N/m^2 )
05
Sep
A rod of length 1000 mm and co-efficient of linear expansion α=10^−4 per degree c is placed symmetrically between the two fixed walls separated by 1001 mm. then young’s modulus of the rod is 10^11 N/m^2 . if the temperature is increased by 20 degree C , then the stress develop in the rod is [...]
Rate of heat flow through two conducting rods of identical dimensions having thermal conductivities K_(1) and K_(2) and Q_(1) and Q_(2) when their ends are maintained at the same difference of temperature individually. When the two rods are joined in series with their ends maintained at the same temperature difference (as shown in the figure), the rate of heat flow will be
05
Sep
Rate of heat flow through two conducting rods of identical dimensions having thermal conductivities K_(1) and K_(2) and Q_(1) and Q_(2) when their ends are maintained at the same difference of temperature individually. When the two rods are joined in series with their ends maintained at the same temperature difference (as shown in the figure), [...]
The quantity PV/KT (k = Boltzmann’s constant) represents
05
Sep
The quantity PV/KT (k = Boltzmann’s constant) represents The quantity PV/KT (k = Boltzmann's constant) represents September 5, 2021 Category: Arihant Physics by D.C Pandey , Chapter 15 - Thermodynamics , Volume 1 ,