Q1. The resistance of a Reverse biased diode is

Q2. The electrostatic potential inside the positively charged sphere is

Q3. The unit of capacitance is

Q4. The materials generally used for LED are

Q5. Plastic is a

Q6. In a RL series circuit, the pf is

Q7. The principle of dynamically induced emf is utilized in a

Q8. The property of material which opposes the production of magnetic flux in it is known as

Q9. The magnetism present in a piece of soft steel held near a magnet is called

Q10. The unit of MMF is