State whether the following statements are True (T) or False (F):
Coulomb's law can be derived from Gauss's law.

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): Kirchoff's 1st law is an extension of Ohm's law.

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): The Coulomb force between two point charges is a short range force.

State whether the following statements are True (T) or False (F): The coulomb force between two alpha - particles is four times the same between two electrons for the same distance.

State whether the following statements are True (T) or False (F): A full wave bridge rectifier has the same peak inverse voltage as the halfwave rectifier.

State whether the following statements are True (T) or False (F) A polychromatic beam after dispersion is a beam of monochromatic lights which projected on the screen is called the spectrum.

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): The mass of a body decreases when it is negatively charged.