Non-metals like  __________________ and _________________  are good conductors of electricity :

Reciprocal of resistivity()  is known as ________________

Current always flows from _____________________

A cell converts _____________________.

Which of the following is not a compulsory part of electric circuit ?

Which of the following is not a source of electrical energy?

In which of the following arrangement high voltage can be obtained ?

Solar cells are also known as _______________.

Which of the following are correct :

(a) Static energy is generated by the flow of electrical charge through a conductor across an electrical field.

(b) Current energy is generated by rubbing two or more objects causing to build up of charges on an object.

(c) Charged particles or objects can exert forces on each other. While like (similar) charges repel each other, unlike charges attract.

Which type of arrangement of cells increases the potential difference ?