State one factor on which the magnitude fo a non-contact force depends. How does it depend on the factor stated by you?
Name three factors on which the magnitude of force on a current carrying conductor placed in a magnetic field depends and state how does the force depend on the factors stated by you.
Name the factor on which inertia of a body depends and state how does it depend on the factor stated by you.
Name two factors on which the refractive index of a medium depends? State how does it depend on the factors stated by you.
Name two factors on which the internal resistance of a cell depends and state how does it depend on the factors stated by you.