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The ratio of momenta of an electron and an alpha particle which are accelerated from rest by a potential difference of 100 V is The ratio of momenta of an electron and an alpha particle which are accelerated from rest by a potential difference of 100 V is October 14, 2020 Category: Uncategorised (JEE Advanced [...]

Light of wavelength lemda strikes a photoelectric surface and electrons are ejected with kinetic energy K. If K is to be increased to exactly twice its original value, the wavelength must be changed Light of wavelength lemda strikes a photoelectric surface and electrons are ejected with kinetic energy K. If K is to be increased [...]

The force F experienced by a particle of chrage q moving with a velocity v in a magnetic field B is given by F = q ( v x B 0. which pairs of vectors are at right angles to each other ? The force F experienced by a particle of chrage q moving with [...]

If a charged particle goes unaccelerated in a region containing electric and magnetic fields, then If a charged particle goes unaccelerated in a region containing electric and magnetic fields then October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

When a centimeter thick surface is illuminated with light of wavelength lemda, the stopping potential is V. When the same surface is illuminated by light of wavelength 2 lemda, the stopping potential the stopping potential the stopping potential is V. When the same surface is illuminated by light of wavelength 2 lemda When a centimeter [...]

Find the force acting on rectangular loop PQRST. Find the force acting on rectangular loop PQRST. October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Out of a photon and an electron, the equation E = pc, is valid for is valid for Out of a photon and an electron the equation E = pc October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A chareged particle goes undflected in a region containing electric and magnetic fields. It is possible that A chareged particle goes undflected in a region containing electric and magnetic fields. It is possible that October 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Silver has a work function of 4.7 ev. When ultraviolet light of wavelength 100 mm is incident point, a potential of 7.7 V is required to stop the photoelectrons from reaching the collector plate. a potential of 7.7 V is required to stop the photoelectrons from reaching the collector plate. Silver has a work function [...]

Current I flows through the circuit , as shown in figure . Find the magnnetic moment of the figure, if AB = BC = CD = DE = EF = FG = GH = HA. as shown in figure . Find the magnnetic moment of the figure Current I flows through the circuit if AB [...]