Write down the expression of induced emf due to rotation of a coil.

Write down the expression of induced emf due to translation.

Write down the expression for the induced emf.

Write down the expression for the magnetic flux.

Derive an expression for induced emf when a coil rotates with uniform angular velocity in a unifrom magnetic field.

Write down the mathematical expression for coefficient of static friction.

What is electrode potential ? Write the expression for the emf of a cell in terms of oxidation potential.

Write down the mathematical expression for coefficient of kinetic friction,