EASY
12th CBSE
IMPORTANT
Earn 100
Two small identical circular loops, marked and , carrying equal currents, are placed with the geometrical axes perpendicular to each other as shown in Figure. Find the magnitude and direction of the net magnetic field produced at the point .
Important Questions on Magnetic Effect of Current
EASY
12th CBSE
IMPORTANT
Figure shows a cube made from a uniform wire. Find the magnetic field at the centre of the cube, if a battery is connected between the points and .
EASY
12th CBSE
IMPORTANT
An electron revolves in a circular orbit of radius with angular speed . Using the expression for the magnetic field due to a circular current loop, deduce an expression for the magnetic field at the centre of the electron orbit.
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(a) a uniform electrostatic field, with initial velocity
(i) parallel to the field,
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(a) a uniform electrostatic field, with initial velocity
(i) parallel to the field,
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(a) a uniform electrostatic field, with initial velocity
(iii) at an arbitrary angle with the field direction.
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(b) a uniform magnetic field, with initial velocity
(i) parallel to (or along) the field.
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(b) a uniform magnetic field, with initial velocity
(ii) perpendicular to the field,
EASY
12th CBSE
IMPORTANT
Describe qualitatively the path of a charged particle moving in
(b) a uniform magnetic field, with initial velocity
(iii) at an arbitrary angle with the field.
