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) A doublet prism can produce only dispersion but no deviation under suitable condition.

State whether the following statements are True (T) or False (F) A single prism produces both dispersion and deviation.

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) Under suitable condition a doublet prism can produce no dispersino but deviation of the central ray.

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

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): Electric field is a scalar field.

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): Boolean algebra is same as conventional algebra.