What are ferromagnetic substances, a) Formation of domains b) On the bas...

a) Formation of domains b) On the basis of domains formed c) These are strongly attracted in an external magnetic field i.e. they easily go from low to high field region d

Gauss divergence theorem, Using Gauss divergence theorem show that the volu...

Using Gauss divergence theorem show that the volume of a sphere of radius 'r' is 4⁄3 πr 3 .

Right-hand palm rule, Stretch the fingers and thumb of right hand at right ...

Stretch the fingers and thumb of right hand at right angles to one another. Then if the fingers shows in the direction of field and thumb in the direction of current i, then normal

Explain term pitch, Pitch: It is the characteristics of a sound by whic...

Pitch: It is the characteristics of a sound by which we can distinguish among a grave and shrill sound is known as pitch. It depends on frequency of the vibrating body and expr

Quantum dots, can u tell me wats d QD which has excitation at in the 980nm ...

can u tell me wats d QD which has excitation at in the 980nm range?

Magnetism, how to find neutral point in a system of magnets

how to find neutral point in a system of magnets

Optical fibre, What are the types of fibre optics?

What are the types of fibre optics?

Can two candles be taken as coherent sources, Can two candles be taken as c...

Can two candles be taken as coherent sources? Explain how.

Electricity & Magnetism, A charge q1 is 9.00um is at the origin, and a char...

A charge q1 is 9.00um is at the origin, and a charge q2 is -4.00um is on the x- axis 0.30m from the origin. find the electric field strength at point P, which is on the y - axis 0.

Forces and nature,