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The time period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its The time period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its November 21, 2021 Category: Chapter 13 - Magnetic Effect of Current , JEE Mains Physics [...]

If an electron and a proton having same momenta enter perpendicular to a magnetic field, then If an electron and a proton having same momenta enter perpendicular to a magnetic field then November 21, 2021 Category: Chapter 13 - Magnetic Effect of Current , JEE Mains Physics 2002-2019 Solved Video Solutions ,

If an ammeter is to be used in place of a voltmeter, the we must connect with the ammeter a If an ammeter is to be used in place of a voltmeter the we must connect with the ammeter a November 21, 2021 Category: Chapter 13 - Magnetic Effect of Current , JEE Mains Physics [...]

An ammeter reads upto 1 ampere. Its internal resistance is 0.81ohm. To increase the range to 10 A, the value of the required shunt is. An ammeter reads upto 1 ampere. Its internal resistance is 0.81ohm. To increase the range to 10 A the value of the required shunt is. November 21, 2021 Category: Chapter [...]

A particle of charge -16 x 10^-18 C moving with velocity 10 ms-1 along the x-axis enters a region where a magnetic field of induction B is along the y-axis and an electric field of magnitude 10^4 Vm-1 is along the negative z-axis. If the charged particle continues moving along the x-axis, the magnitude of [...]

A particle of mass M and charge Q moving with velocity v describes a circular path of radius R when subjected to. a uniform transverse magnetic field of induction B. The work done by the field when the particle completes one full circle is A charged particle moves through a magnetic field perpendicular to its [...]

Curie temperature is a temperature above which Curie temperature is a temperature above which November 21, 2021 Category: Chapter 13 - Magnetic Effect of Current , JEE Mains Physics 2002-2019 Solved Video Solutions ,

The magnetic lines of force inside a bar magnet The magnetic lines of force inside a bar magnet November 21, 2021 Category: Chapter 13 - Magnetic Effect of Current , JEE Mains Physics 2002-2019 Solved Video Solutions ,

A magnetic needle lying parallel to a magnetic field requires W units of work to turn it through 60∘. The torque needed to maintain the needle in this position will be A magnetic needle lying parallel to a magnetic field requires W units of work to turn it through 60∘. The torque needed to maintain [...]

The length of a magnet is large compared to its width and breadth. The time period of its oscillation in a vibration magnetometer is 2s. The magnet is cut along its length into three equal parts and three parts are then placed on each other with their like poles together. The time period of this [...]