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Air is filled at 60 C in a vessel of open mouth. The vessel is heated to a temperature T so that 1/4th part of air escapes. Assuming the volume of vessel remaining constant, the value
27
Oct
Air is filled at 60 C in a vessel of open mouth. The vessel is heated to a temperature T so that 1/4th part of air escapes. Assuming the volume of vessel remaining constant, the value Air is filled at 60 C in a vessel of open mouth. The vessel is heated to a temperature [...]
A flask is filled with 13 g of an ideal gas at 27 C and its temperature is raised to 52 C. The mass of the gas that has to be released to maintain the temperature of the gas in the flask
27
Oct
A flask is filled with 13 g of an ideal gas at 27 C and its temperature is raised to 52 C. The mass of the gas that has to be released to maintain the temperature of the gas in the flask A flask is filled with 13 g of an ideal gas at 27 [...]
A cylinder contains 10 kg of gas at pressure 10^7 N/m^2. The quantity of gas taken out cylinder, if final pressure is 2.5 * 10^6 N/m, is (assume the temperature of gas as constant)
27
Oct
A cylinder contains 10 kg of gas at pressure 10^7 N/m^2. The quantity of gas taken out cylinder, if final pressure is 2.5 * 10^6 N/m, is (assume the temperature of gas as constant) A cylinder contains 10 kg of gas at pressure 10^7 N/m^2. The quantity of gas taken out cylinder if final pressure [...]
The root mean square speed of the molecules of a diatomic gas in v. When the temperature is doubled, the molecules dissociate into two atoms. The new root mean square speed
27
Oct
The root mean square speed of the molecules of a diatomic gas in v. When the temperature is doubled, the molecules dissociate into two atoms. The new root mean square speed the molecules dissociate into two atoms. The new root mean square speed The root mean square speed of the molecules of a diatomic gas [...]
A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is applied to this combination . what is the impedence of the combination ?
27
Oct
A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is applied to this combination . what is the impedence of the combination ? A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is [...]
Gas at a pressure P0 is contained in a vessel. If the masses of all the molecules are halved and their speeds are doubled, the resulting pressure P will be equal to
27
Oct
Gas at a pressure P0 is contained in a vessel. If the masses of all the molecules are halved and their speeds are doubled, the resulting pressure P will be equal to Gas at a pressure P0 is contained in a vessel. If the masses of all the molecules are halved and their speeds are [...]
If focal length of human eye is 2 cm then find the focal length of contact lens such that a combined focus system of focal length 2.5 cm is obtained after using contact lens.
27
Oct
If focal length of human eye is 2 cm then find the focal length of contact lens such that a combined focus system of focal length 2.5 cm is obtained after using contact lens. If focal length of human eye is 2 cm then find the focal length of contact lens such that a combined [...]
A 50 w , 100 V lamp is to be connetced to an ac mains of 200 V , 50 Hz . what capacitor is essential to be put in series with the lamp ?
27
Oct
A 50 w , 100 V lamp is to be connetced to an ac mains of 200 V , 50 Hz . what capacitor is essential to be put in series with the lamp ? 100 V lamp is to be connetced to an ac mains of 200 V 50 Hz . what capacitor is [...]
A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is applied to this combination . what is the impedance of the combination ?
27
Oct
A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is applied to this combination . what is the impedance of the combination ? A capacitor of 10 muF and an inductor of 1 H are joined in series. An ac of 50 Hz is [...]
Focal length of convex lens is 100 cm and focal length of concave lens is 8 cm. Find the magnification of the given combination of lens if object is placed at point O.
27
Oct
Focal length of convex lens is 100 cm and focal length of concave lens is 8 cm. Find the magnification of the given combination of lens if object is placed at point O. Focal length of convex lens is 100 cm and focal length of concave lens is 8 cm. Find the magnification of the [...]