State whether the following statements are True (T) or False (F):
In a electric field two lines of forces never intersect.

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 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): Electric field intensity is a point function.

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): An electric line of force is the locus of the test charge.

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 wheteher the following statements are True (T) or False (F): The minimum dielectric constant is one for air.

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

State whether the following statements are True (T) or False (F): Electric field intensity inside a hollow charged conductor is zero.