Basic Electronics Multiple Choice Questions 

Basic Electronics Multiple Choice Questions 

1.  When we use single transistor we obtain which gate?

a) NOR gate

b) OR gate

c) NOT gate

d) NAND gate

Answer - Click Here:
C

2. The circuit which implements OR operation is called as …

a) AND gate

b) NOT gate

c) NOR gate

d) OR gate

Answer - Click Here:
D

3.  When we increase the number of turns of wire on the secondary coil of a transformer then …

a) no effect

b) a decrease in the secondary current

c) increase in the secondary current

d) increase in the primary current

Answer - Click Here:
B

4.  The deviation in the resistance of a resistor is known as

a) tolerance

b) capacitance

c) inductance

d) none of the above

Answer - Click Here:
A

5. In C.R.O,  we connect grid to which potential?

a) negative potential

b) positive potential

c)  both

d) none of these

Answer - Click Here:
A

6. A bipolar transistor is ….

a)  free electrons and holes are current carriers

b) free electrons are current carriers

c) holes are current carriers

d) all of these

Answer - Click Here:
A

7. Which one is correct about potential barrier?

a)  amount of energy required to produce half conduction across PN junction in reverse bias

b) amount of energy required to produce full conduction across PN junction in reverse bias

c) amount of energy required to produce full conduction across PN junction in forward bias

d) none of these

Answer - Click Here:
C

8. An electronic component used to store electric charge is …

a) inductor

b) resistor

c) capacitor

d) none of these

Answer - Click Here:
C

9.  When will a transistor behaves as a linear device …

a) large signals input

b) small signals input

c) medium signals input

d) all of these

Answer - Click Here:
B

10. What is function of linear series voltage converter?

a) resistance voltage converter

b) shunt voltage converter

c) overflow voltage converter

d) all of these

Answer - Click Here:
B

11. Rectifier is a device used to …

a) convert DC  to AC

b) convert AC to DC

c) both

d) none of the above

Answer - Click Here:
B

12. OP -Amp is the abbrevation of

a) opposite amplifier

b) ohm amplifier

c) operational amplifier

d) all of these

Answer - Click Here:
C