Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
As an electron makes a transition from an excited state to the ground state of a hydrogen-like atom/ion (1) its kinetic energy increased but potential energy and total energy decreases
17
Oct
As an electron makes a transition from an excited state to the ground state of a hydrogen-like atom/ion (1) its kinetic energy increased but potential energy and total energy decreases As an electron makes a transition from an excited state to the ground state of a hydrogen-like atom/ion (1) its kinetic energy increased but potential [...]
The radiation corresponding to 3 * 2 transition of hydrogen atoms falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of 3 * 10^-4 T. If the radius
17
Oct
The radiation corresponding to 3 * 2 transition of hydrogen atoms falls on a metal surface to produce photoelectrons. These electrons are made to enter a magnetic field of 3 * 10^-4 T. If the radius The radiation corresponding to 3 * 2 transition of hydrogen atoms falls on a metal surface to produce photoelectrons. [...]
A cylindrical wire of radius R is carrying current uniformly distributed current i over its cross section . If a circular loop of radius r is taken as amperian loop, then the variation value of phi B.dl over this loop with radius r of loop will be best represented by
17
Oct
A cylindrical wire of radius R is carrying current uniformly distributed current i over its cross section . If a circular loop of radius r is taken as amperian loop, then the variation value of phi B.dl over this loop with radius r of loop will be best represented by A cylindrical wire of radius [...]
Axis of a solid cylinder of infinite length and radius R lies along y axis. It carries a uniformly distributed current i along +y direction . Magnetic field at a point ( R/2 , Y, R/2 ) is
17
Oct
Axis of a solid cylinder of infinite length and radius R lies along y axis. It carries a uniformly distributed current i along +y direction . Magnetic field at a point ( R/2 , Y, R/2 ) is Axis of a solid cylinder of infinite length and radius R lies along y axis. It carries [...]
A wire is wound on a long rod of material of relative permeability mur = 4000 to make a solenoid. If the current through the wire is 5 A nad number of turns per unit length is 1000 /m, then the magnetic field inside the solenoid
17
Oct
A wire is wound on a long rod of material of relative permeability mur = 4000 to make a solenoid. If the current through the wire is 5 A nad number of turns per unit length is 1000 /m, then the magnetic field inside the solenoid A wire is wound on a long rod of [...]
Determine the magnetic field at the centre of the current carrying wire arrangement shown in figure. The arrangement extends to infinity. ( The wires joining the successive squares are along the line passing through the centre ).
17
Oct
Determine the magnetic field at the centre of the current carrying wire arrangement shown in figure. The arrangement extends to infinity. ( The wires joining the successive squares are along the line passing through the centre ). a cylinder of radius R/2 is removed as shown in figure. Current flowing in the remaining cylinder is [...]
A current carrying wire is placed in the grooves of an insulating semicircular disc of radius R , as shown in figure. THe current enters at point A and leaves from point B . Determine the magnetic field at point D.
17
Oct
A current carrying wire is placed in the grooves of an insulating semicircular disc of radius R , as shown in figure. THe current enters at point A and leaves from point B . Determine the magnetic field at point D. A current carrying wire is placed in the grooves of an insulating semicircular disc [...]
From the cylinder of radius R, a cylinder of radius R/2 is removed, as shown in figure. Current flowing in the remaining cylinder is I. Then , magnetic field strength is
17
Oct
From the cylinder of radius R, a cylinder of radius R/2 is removed, as shown in figure. Current flowing in the remaining cylinder is I. Then , magnetic field strength is a cylinder of radius R/2 is removed as shown in figure. Current flowing in the remaining cylinder is I. Then From the cylinder of [...]
Figure shows as Amperian path ABCDA. part ABC is in vertical plane PSTU while part CDA is in horizontal plane PQRS. Direction of circulation along the path is shown by an arrow near point B and at D. Phi B. dl for this path according to Ampere’s law will be
17
Oct
Figure shows as Amperian path ABCDA. part ABC is in vertical plane PSTU while part CDA is in horizontal plane PQRS. Direction of circulation along the path is shown by an arrow near point B and at D. Phi B. dl for this path according to Ampere’s law will be ABCDEFA was a square loop [...]
Two infinetly linear conductors are arranged perpendicular to each other and are in mutually perpendicular planes as shown in figure. If I1 = 2 A along the y axis, I2 = 3 A along -ve z axis and AP = AB = 1 cm , the value of magnetic field strength B at P is
17
Oct
Two infinetly linear conductors are arranged perpendicular to each other and are in mutually perpendicular planes as shown in figure. If I1 = 2 A along the y axis, I2 = 3 A along -ve z axis and AP = AB = 1 cm , the value of magnetic field strength B at P is [...]