State whether the following statements are True (T) or False (F):
In a pure semiconductor the charge carriers are holes.

State whether the following statements are True (T) or False (F): n-type emiconductors are negatively charged.

State whether the following statements are True (T) or False (F): A cell is a source of electrons.

State wheteher the following statements are True (T) or False (F): All insulators are dielectrics.

State whether the following statements are True (T) or False (F): In Boolean algebra (A+A) = A.

State whether the following statements are True (T) or False (F): Human body is a conductor of eletricity.

State whether the following statements are True (T) or False (F): In case of spherical mirror the mirror equation holds good when the aperture of the mirror is small.

State whether the following statements are True (T) or False (F): The Coulomb force between two point charges is a short range force.

State whether the following statements are True (T) or False (F): Electric field is a scalar field.

State whether the following statements are True (T) or False (F): In parallel grouping of resistors the current through all the resistors is same.

State whether the following statements are True (T) or False (F): The discharge equation of a cell is E=V - Ir.