Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
An iron cube of edge 40cm floats on a mercury, at a temperature of 0C. what is the depth of its immersion into the mercury at 0C. When temperature is increased to 100C, how much further will the block sink?
01
Sep
An iron cube of edge 40cm floats on a mercury, at a temperature of 0C. what is the depth of its immersion into the mercury at 0C. When temperature is increased to 100C, how much further will the block sink? An iron cube of edge 40cm floats on a mercury at a temperature of 0C. [...]
If A is connerted with D and B is connected with C find the potential difference a across each capacitor and the final charge in each capacitor.
01
Sep
If A is connerted with D and B is connected with C find the potential difference a across each capacitor and the final charge in each capacitor. If A is connerted with D and B is connected with C find the potential difference a across each capacitor and the final charge in each capacitor. September [...]
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 [...]