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0:07:56

A rigid wire consists of a semicircular portion of radius R and two straight sections. The wire is

0:09:34

The magnetic field existing in a region is given by vector B = 0.2 ( 1 + 2x ) k cap T . A square loo

0:06:08

The horizontal component of earth magnetic field at a place is 3.5× 10 ^-5 T . A very long straight

0:05:04

A current carrying rectangular loop PQRS is made of uniform wire . The length PR = QR =5 cm and PQ =

0:04:46

Two long straight wires P and Q carrying equal current of 10 A each wire kept parallel to each other

0:05:49

A massless square loop ,of wire of resistance 10 ohm supporting a mass of 1 g , hangs vertically wit

0:05:01

A straight wire AB of mass 40 g and length 50 cm is suspended by a pair of flexible leads in uniform

0:05:54

A circular coil having 200 turns , 2.5 × 10 ^-4 m^2 area and carrying 100 microA current is placed

0:05:12

A partical of mass m and charge q is in an electric and magnetic field given by vector E = 2 i cap +

0:03:37

A moving coil galvanometer has 100 turns and each turn has an area of 2 cm^2 . The magnetic field p

0:04:30

The deflection in moving coil galvanometer falls from 25 divsions to 5 division when a shunt of 24 o

0:02:55

A current of 200 micro A deflects the coil of a moving coil galvanometer through 60° . The current t

0:08:09

A uniform magnetic field of 2 × 10^-3 T acts along positive Y direction . A rectangular loop of side

0:16:15

In the experiment to determine the galvanometer resistance by half deflection method, the plot of 1

0:05:45

Two similar coils of radius R are lying concentrically with their planes at right angles to each oth

0:07:12

Magnetic field at point O due to given current carrying coil is

0:03:49

A proton carrying 1MeV kinetic energy is moving in a circular path of radius R in uniform magnetic f

0:14:24

Magnetic field at point O ( centre of equilateral triangle of side length L ) is

0:07:54

An alternating electric field , of frequency v , is applied across the dees ( radius R ) of a cyclo

0:12:32

When a proton is released from rest in a room , it starts with an initial acceleration ao towards we

0:10:33

A current loop in a magnetic field .... #neet2013 #2013 #movingchargesandmagnetism #neet

0:04:02

Two identical circular wires of radius 20 cm and carrying current root 2 A are placed in perpendicul

0:03:44

A straight wire carrying a current of 14 A is bent into a semicircular arc of radius 2.2 cmas shown

0:05:01

An electron in a hydrogen atom revolves around its nucleus with a speed of 6.76×10 ^6 m/s in an orbi