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): A cell is a source of electrons.

State whether the following statements are True (T) or False (F): Reupulsion is a surer test of electrificiation.

State whether the following statements are True (T) or False (F): The resistance of a conductor does not depend on the nature of the conductor.

State wheteher the following statements are True (T) or False (F): As isolated charged conductor has no electrical capacity.

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): A plane mirror is a better reflector then a right angled prism.

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): The magnitude of electric field intensity at a point near a infinite plane sheet of uniform charge density varies inversely as the distance of the point of obervation form the source charge.

State whether the following statements are True (T) or False (F) A doublet prism can produce only dispersion but no deviation always.

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