Physics-
General
Easy
Question
The isothermal elasticity of a gas is equal to.
- Density
- Volume
- Pressure.
- Specific heat
The correct answer is: Pressure.
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When a 4 kg makes a hung vertically on a light spring that obeys Hook's law, the spring stretches by 2 cm what will be the work required to be done by an extenal agent in stretching this spring by 5 cm?
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physics-General
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Equal masses of 3 liquids A, B and C have temperatures 
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k is the force constant of a spring what will be the work done in increasing its extension form 
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then the values of a and b are
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When a force is applied on a wire of uniform cross-sectional area 
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On stretching a wire what is the elastic energy stored per unit volume?
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The dot in figure represents the initial state of a gas An adiabat divides the p-V diagram into regions 1 and 2 as shown As the gas moves down along the adiabatic, the temperature
The dot in figure represents the initial state of a gas An adiabat divides the p-V diagram into regions 1 and 2 as shown As the gas moves down along the adiabatic, the temperature
physics-General
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The dot in figure represents the initial state of a gas An adiabat divides the p-V diagram into regions 1 and 2 as shown For which of the following processes, the corresponding heat supplied to the system Q is positive
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physics-General
physics-
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature 
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Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) What will be the compressive force in connecting rod at equilibrium
physics-General
physics-
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) If work done by the gas in cylinder B is WB & work done by the gas in cylinder A is WA then
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) If work done by the gas in cylinder B is WB & work done by the gas in cylinder A is WA then
physics-General
physics-
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) The change in internal energy of gas in cylinder A
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) The change in internal energy of gas in cylinder A
physics-General
physics-
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) The mass of gas in cylinder B
Two cylinder A and B having piston connected by massless rod (as shown in figure) The cross-sectional area of two cylinders are same & equal to ‘S’ The cylinder A contains m gm of an ideal gas at Pressure P & temperature The cylinder B contain identical gas at same temperature but has different mass The piston is held at the state in the position so that volume of gas in cylinder A & cylinder B are same & is equal to V0 The walls & piston of cylinder A are thermally insulated, where as cylinder B is maintained at temperature The whole system is in vacuum Now the piston is slowly released and it moves towards left & mechanical equilibrium is reached at the state when the volume of gas in cylinder A becomes Then (here g for gas = 1.5) The mass of gas in cylinder B
physics-General
physics-
If a spring extends by x cm loading then what is the energy stored by the spring ? (If is tension in the spring & K is spring constant)
If a spring extends by x cm loading then what is the energy stored by the spring ? (If is tension in the spring & K is spring constant)
physics-General
