4. The requirement of gases for insulation purpose is a) High thermal stability b) High dielectric strength and thermal stability c) High dielectric strength only d) High thermal stability and low temperature condensation. 5. Discharges form according to streamer mechanism is: a) Filamentary b) Diffused c) Circular d) None of above mentioned 6. The mechanism of breakdown in vacuum is due to a) Particle exchange b) Field emission c) Clump formation d) None of above e) All of the above.

Use Kirchhoff's law method Indicates the conduction status of the diode The result is the table of current and voltage values for each element Incorporates the diode conduction voltage if applicable 9) R1 200 Dzes; Rz 10, ojesi EI E2 E3

The difference between insulator and semiconductor is   a. wider gap between valence and conduction band b. the number of free electrons c. the atomic structure d. all of the above

What is the main difference between a semiconductor and an insulator? a)An insulator contains no electrons in the valence band. b)An insulator has a much smaller band gap than a semiconductor. c)An insulator has a much larger band gap than a semiconductor. d)An insulator contains no electrons. Previous QuestionPreviousNext QuestionNext

Question 6 What is the primary charge carrier in a n-type semiconductor? Equal amounts of holes and electrons Electrons Holes O Protons

Find the current of silicon diodes.