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Two capacitors C1 and C2 are charged seperately to potentials 20V and 10 V, respectively. The terminals of capacitors C1andC2 are marked as (A-B) and (C-D), respectvely. A is connected with CandB is connected with D. i). Find the final potential dsifference across each eapacitors. ii). Find the final charge in both capacitors iii). How much heat is produced in the circuit.
01
Sep
Two capacitors C1 and C2 are charged seperately to potentials 20V and 10 V, respectively. The terminals of capacitors C1andC2 are marked as (A-B) and (C-D), respectvely. A is connected with CandB is connected with D. i). Find the final potential dsifference across each eapacitors. ii). Find the final charge in both capacitors iii). How [...]
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An isolated coductor ,
initially free from charge ,
is charge by repeated conacts with a plate ,
prove that the maximum charge that can be give to the conductor in this way is Qq/Q−q. ,
respectively. The terminals of capacitors C1andC2 are marked as (A-B) and (C-D) ,
Two capacitors C1 and C2 are charged seperately to potentials 20V and 10 V ,
which afrer each contact has a charge Q due to some mechanism.If q is the charge on the conductor after the first operation ,
Three rods AB, BC and CA, identical in shape and size, are hinged together to form an equilateral triangle. Rods AB and CA have same coefficient of linear expansion i.e., alpha 1 = 12 * 10^-6/C, while that of rod BC is
01
Sep
Three rods AB, BC and CA, identical in shape and size, are hinged together to form an equilateral triangle. Rods AB and CA have same coefficient of linear expansion i.e., alpha 1 = 12 * 10^-6/C, while that of rod BC is alpha 1 = 12 * 10^-6/C are hinged together to form an equilateral [...]
An isolated coductor, initially free from charge, is charge by repeated conacts with a plate, which afrer each contact has a charge Q due to some mechanism.If q is the charge on the conductor after the first operation, prove that the maximum charge that can be give to the conductor in this way is Qq/Q−q.
01
Sep
An isolated coductor, initially free from charge, is charge by repeated conacts with a plate, which afrer each contact has a charge Q due to some mechanism.If q is the charge on the conductor after the first operation, prove that the maximum charge that can be give to the conductor in this way is Qq/Q−q. [...]
Tags:
An isolated coductor ,
initially free from charge ,
is charge by repeated conacts with a plate ,
prove that the maximum charge that can be give to the conductor in this way is Qq/Q−q. ,
which afrer each contact has a charge Q due to some mechanism.If q is the charge on the conductor after the first operation ,
Figure shows the temperature versus heat evolved/ absorbed by the mixture of ice and water. Sketch the remaining portion of the graph. Determine the equilibrium temperature, and the total heat exchanged.
01
Sep
Figure shows the temperature versus heat evolved/ absorbed by the mixture of ice and water. Sketch the remaining portion of the graph. Determine the equilibrium temperature, and the total heat exchanged. and the total heat exchanged. Figure shows the temperature versus heat evolved/ absorbed by the mixture of ice and water. Sketch the remaining portion [...]
A solid conducting sphere of radius 10cm is enclosed by a thin metallic shell of radius 20cm. A charge q=20μC is given to the inner sphere is connected to the shell by a conducting wire.
01
Sep
A solid conducting sphere of radius 10cm is enclosed by a thin metallic shell of radius 20cm. A charge q=20μC is given to the inner sphere is connected to the shell by a conducting wire. A solid conducting sphere of radius 10cm is enclosed by a thin metallic shell of radius 20cm. A charge q=20μC [...]
An ice cube of mass 0.1kg at 0C is placed in an isolated container which is at 227C. The specific heat S of the container varies with temperature T according to the empiric al relation S = A+BT, where A = 100cal/kg−K and B = 2×10^−2cal/kg−K2. If the final temperature of the container is 27C, determine the mass of the container.
01
Sep
An ice cube of mass 0.1kg at 0C is placed in an isolated container which is at 227C. The specific heat S of the container varies with temperature T according to the empiric al relation S = A+BT, where A = 100cal/kg−K and B = 2×10^−2cal/kg−K2. If the final temperature of the container is 27C, [...]
Tags:
An ice cube of mass 0.1kg at 0C is placed in an isolated container which is at 227C. The specific heat S of the container varies with temperature T according to the empiric al relation S = A+BT ,
determine the mass of the container. ,
where A = 100cal/kg−K and B = 2×10^−2cal/kg−K2. If the final temperature of the container is 27C ,
Two conducting spheres of radii 6 cm and 12 cm each, having the same charge 3×10^−8 C, are kept very far apart. If the spheres are connected to each other by a conductiong wire, find i. the direction and amount of charge transferred and ii. final potential each sphere.
01
Sep
Two conducting spheres of radii 6 cm and 12 cm each, having the same charge 3×10^−8 C, are kept very far apart. If the spheres are connected to each other by a conductiong wire, find i. the direction and amount of charge transferred and ii. final potential each sphere. are kept very far apart. If [...]
Two conducting sphere of radii a and b are placed at separation d. It is given that d>>aandd>>b so that charge distribution on both the sphere remains spherically symmetric. Assume that a charge +q is given to the sphere of radius a and −q is given to the sphere of radius b. (i) Write the electrostatic energy (U) of the system and calculate the capacitance of the system using the expression of U.
01
Sep
Two conducting sphere of radii a and b are placed at separation d. It is given that d>>aandd>>b so that charge distribution on both the sphere remains spherically symmetric. Assume that a charge +q is given to the sphere of radius a and −q is given to the sphere of radius b. (i) Write the [...]
Consider a cylindrical container of cross-section area A length h and having coefficient of linear expansion αc. The container is filled by liquid of real expansion coefficient γL up to height h1. When temperature of the system is increased by Δθ then (a). Find out the height, area and volume of cylindrical container and new volume of liquid. (b). Find the height of liquid level when expansion of container is neglected. (c). Find the relation between γL and αc for which volume of container above the liquid level
01
Sep
Consider a cylindrical container of cross-section area A length h and having coefficient of linear expansion αc. The container is filled by liquid of real expansion coefficient γL up to height h1. When temperature of the system is increased by Δθ then (a). Find out the height, area and volume of cylindrical container and new [...]
A stream of protons and deuterons in a vacuum chamber enters a uniform magnetic field . Both protons and deuterons have been subjected to same accelerating potential, hence the kinetic energies of the particles are the same.
01
Sep
A stream of protons and deuterons in a vacuum chamber enters a uniform magnetic field . Both protons and deuterons have been subjected to same accelerating potential, hence the kinetic energies of the particles are the same. A stream of protons and deuterons in a vacuum chamber enters a uniform magnetic field . Both protons [...]