Current electricity, Why do magnetic field lines contract longitudinally an...

Why do magnetic field lines contract longitudinally and exert a lateral pressure?

Give a mathematical expression for linear width, Give a mathematical expres...

Give a mathematical expression for linear width of principal maxima in case of single slit Fraunhofer diffraction.

Centre of the square, Fig- detremines a square loop Made from a uniform wir...

Fig- detremines a square loop Made from a uniform wire. Determine the magnetic field at the centre of the square if a battery is connected among the points A and C.

Forces and nature,

Solving circuits using KVL n KCL, FIND current using kvl

FIND current using kvl

Traingle Law, State Triangle Law & Derive

State Triangle Law & Derive

What is the charge of each of the particles, Q. What is the charge of each ...

Q. What is the charge of each of the particles? The e is a unit of charge and it isn't an SI unit of charge but it is a valid unit of charge. In expressions of this unit of cha

Cosmology., A universe is spatially flat, and contains both matter and a co...

A universe is spatially flat, and contains both matter and a cosmological constant. For what value of Om,0 is t0 exactly equal to H0 -1?

Thickness of the slab - lateral shift, If the thickness of the slab is incr...

If the thickness of the slab is increased what happens to lateral shift?

Illustrate the term temperature sensor, Illustrate the term temperature sen...

Illustrate the term temperature sensor? Temperature sensor: Bimetal coated onto the tip of fiber. When temperature increases the bimetal bends because of difference within t