LMS

1 tesla is equal to 

When a charge passes through a region undeflected then with Fe=Fm, ______

Unit of relative permeability is: 

A charged particle enters in a strong magnetic field, its K.E: 

Do magnetic flux lines intersect? 

A steady current passing through a conductor produces 

If the direction of current is upward pointed by thumb, magnetic field is north side, then force will be 

Magnetic field lines form _________ loops from pole to pole. 

A solenoid 15.0 cm long has 300 turns of wire, a current 5 A flows through it. The magnitude of magnetic field inside the solenoid is 

Magnetic Force between two wires is inversely proportional to 

Can we see magnetic flux lines? 

F= e(vxB) is valid for 

What happens to the flux if applied magnetic field is doubled on the same surface?

Two α-particles have the ratio of their velocities as 3 : 2 on entering the field. If they move in different circular paths, then the ratio of the radii of their paths is 

Magnetic field is very strong where field lines are 

Lorentz force can be represented as 

A circular loop of radius 2m placed having area in the direction of magnetic field of 100 T, flux will be: 

What is the angular frequency during the circular motion? 

Magnetic flux is zero 

The magnetic force is simply a 

A square loop of side 2 m is place in a 5 T of magnetic field. What will be the related flux?

In Lorentz force, magnetic force is 

Magnetic force between two wires which are having current in opposite direction will

If the direction of the field and area vector is opposite then field is 

An uncharged conductor has 

Magnetic force between two wires is proportional to 

When a charge particle enters in the magnetic field perpendicular to the velocity of charge followed path is: 

If magnetic field vector is B = (i + 5j + 2k ) and area vector is (6i – 2j +2k) then flux related  to this is: 

If a charged particle is at rest but we are seeing it from a train then we observe:

Work done by the magnetic force on charged particle in presence of perpendicular magnetic field is 

If a force of 2 N is applied on charge of Coulomb, the electric field becomes

e/m = 

Find the magnetic flux through a 1000 turn solenoid of radius 10 cm and length equal to 30 cm and a current 3 A pass through it 

A solenoid bent into a circle is called 

If a charge particle enters in a region where electric and magnetic field are parallel to its motion, then it will 

When a charge experiences a force, there will be_____ field developed

Strength of magnetic field is called 

A circular loop of area 0.05 m²  rotates in a uniform magnetic field of 0.2 T. If the loop rotates about its diameter which is perpendicular to the magnetic field, find flux linked with loop when its plane is inclined 60 degrees to the field 

What is the radius of circular path, if particle has mass m and charge q

Magnetic field will not produce in case of 

Whenever the magnetic flux linked with an electric circuit change, an emf is induced in the circuit. This is called 

Unit of magnetic flux density is 

Magnetic flux is a 

Force experienced by charge particles in magnetic field is