CUET (UG) entrance exam Question Bank Solutions for Physics

The vertical component of earth's magnetic field is zero at a place where angle of dip is

At a place of latitude 5°, angle of dip is nearly

At a certain place horizontal component is `sqrt(3^2)` time the vertical component. The angle of dip at this place.

Metals getting magnetised by orientation of atomic magnetic moments in external magnetic field are called ______.

The magnetic susceptibility for diamagnetic materials is ______.

A 4µF condenser is charged to 400 volts and then plates are joined through a resistance of 1 kΩ The heat produced in the resistance is:

When a ferromagnetic material is created above its curie temperature

Earth's magnetic field analyses has a horizontal component except at:-

A hydrogen atom is paramagnetic. A hydrogen molecule is

For a diamagnetic material

Most of the substance show which of the magnetic property:-

If a charged particle at rest experience no electromagnetic force

The relation b/w magnetic susceptibility xm and relativ~ permeability µr is

A wire of length 2 m carrier of lamp is bend to form a circle. The magnetic moment of a coil is :-

A steel wire of length 1 has a magnetic moment m it is then bent into a semicircular arc. The new magnetic moment is

The inverse square law of intensity is valid for a

At point A on the earth's surface the angle of dip, d = +25°. At a point Bon the earth's surface the angle of dip, d = −25°. We can interpret that

Three capacitors each of 4 µF are to be connected in such a way that the effective capacitance is 6µF. This can be done by connecting them: