Alternating Current — Physics STD 12 Science — Question

On doubling the distance between the centres of two electric dipoles, the force applied between them is proportional to ___________.

The principal of wave nature of matter is the best represented by diffraction of _________ .

Net capacitance in parallel combination of capacitors __________.

The emission of electrons due to photoelectric effect are called __________ .

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

In an electromagnetic wave, the amplitude of electric field is 60 Volt/meter. If the wave is transmitted in free space then the magnitude of magnetic field will be ____________

When the plane of a current carrying coil is suspended in a radial magnetic field is perpendicular to the magnetic field, the torque working on it is ____________

Magnitude of magnetic field (B) inside a long current carrying solenoid depends on length of solenoid and __________.

The required minimizes energy for electron of atom, to make force from lowest level is __________ .