IEEEIASWIE

1.   Which of the following is the SI unit of capacitance?

• Farad

• Henry
  

• Ohm

• Volt

2.Which of the following is a passive component?

• Transistor

• 
  Diode
  

• Capacitor

• Microcontroller

3 ,  What is the resistance of a resistor with the color code Red (2), Red (2), Orange (3), and Gold (5%)?

• a) 2.2 kΩ ± 5%
  

• b) 22 kΩ ± 5%
  

• c) 220 kΩ ± 5%
  

• d) 2.2 MΩ ± 5%

4. 4. What does a resistor do in an electrical circuit?
   
   

• a) Stores energy
  

• b) Opposes the flow of current
  

• c) Increases the current flow
  

• d) Converts DC to AC

5.Which of the following is a semiconductor material?

• a) Copper
  

• b) Silicon
  

• c) Gold
  

• d) Silver

Which law states that the voltage across a resistor is directly proportional to the current flowing through it?

• a) Ohm’s Law
  

• b) Kirchhoff’s Voltage Law
  

• c) Coulomb’s Law
  

• d) Faraday’s Law

7.The total resistance of two resistors (5 Ω and 10 Ω) connected in parallel is approximately:

• a) 15 Ω
  

• b) 3.33 Ω
  

• c) 5 Ω
  

• d) 10 Ω

8.What does a diode primarily do in a circuit?

• a) Amplify signals
  

• b) Store energy

• c) Allow current to flow in one direction
  

• d) Provide resistance

9. 9.A capacitor has the markings “104” on its body. What is its capacitance value?

• a) 104 pF
  

• b) 1 µF
  

• c) 0.1 µF
  

• d) 10 µF

10.       The conductivity of a semiconductor   ----------- with temperature

• a)   Increases

• b)      Decreases

• c)       Remains same

• d)      Abruptly increases