Wave Optics — Physics STD 12 Science — Question

The maximum value of electric field that a dielectric medium can tolerate without its electric breakdown is called ____________ of the medium.

The mass of the nucleus obtained in a nuclear __________ reaction is less than the sum of the masses of the fundamental nuclei that undergo in fusion.

Magnetic field at the center of the circular coil is ___________.

Magnetic flux for magnetic field lines coming out from any surface is ___________.

The radius of curvature of a concave mirror is 24 cm. The value of its focal length will be __________ cm .

Fleming's right hand rule is used to find out the direction of __________.

By Fleming's left hand rule, direction of __________ acting on current carrying wire can be determined.

_________ are strongly magnetic in the magnetisation field in the direction of field.

In p-type semiconductor the majority charge carriers are __________ and the minority charge carriers are __________ .

The de-Broglie wavelength of particle of mass m moving with velocity v is given by __________ .