In external CSS ______ tag is placed inside head section.​

Magnetic lines of induction in external space and inside the magnetic dipole respectively go from

Magnetic lines of force in external space and inside the magnetic dipole respectively go from

External fertilization takes place in

Fertilization of egg takes place inside

Assertion: To protect any instrument from external magnetic field, it is put inside an iron body. Reason: Iron is a magnetic substance.

A sheet of relative permeability 100 is placed inside the solenoid, so as to fill the space. What will be the energy stored inside the solenoid?

An electron and proton are placed inside a uniform electric field.