1. In Ohm’s law, when the resistance is increased, current voltage will …
(A) increase
(B) decrease
(C) same
(D) variate
2. In which circuits is the voltage divider applied?
(A) Biased circuits
(B) Parallel circuit
(C) Series circuit
(D) None of these
3. Joule’s law states that …
(A) P = VI
(B) V = PI
(C) I = VP
(D) None of these
4. The law of conservation of energy states that…
(A) Energy can be created
(B) Energy can be destroyed
(C) Energy can neither be created nor destroyed
(D) None of these
5. Which of the following theorems is used to solve a circuit having various parallel voltage sources?
(A) Kelvin law
(B) Norton theorem
(C) Superposition theorem
(D) Millman’s theorem
6. A delta network is also called as …
(A) Pi
(B) Piyee
(C) Tee
(D) Whye
7. Which device is used for DC-DC conversion?
(A) Chopper
(B) Inverter
(C) Rectifier
(D) Switch
8. A thyristor consists of…
(A) One PN junction
(B) Two PN junctions
(C) Three PN junctions
(D) Four PN junctions
9. PUT stands for…
(A) Programmable Unijunction Transistor
(B) Positive Unijunction Transistor
(C) Pi Unijunction Transistor
(D) None of these
10. A DIAC can conduct current in …
(A) One direction
(B) Two directions
(C) Three directions
(D) Four directions
11. Which one is not a thyristor?
(A) DIAC
(B) UJT
(C) SCS
(D) None of these
12. An inverter is used to convert DC into …
(A) AC
(B) DC
(C) Both
(D) None of these
