CIRCUIT QUIZ AND DEBUGGING

Which of the following materials exhibits the highest electrical conductivity?

• Copper

• Silver

   

• Aluminum

• d) Graphite

Which law describes the relationship between the voltage across a conductor and the current flowing through it, assuming constant temperature?

• Ohm's Law

• Faraday's Law

• Lenz's Law

• Ampere's Law

   

Which of the following is a characteristic of a superconductor?

• High electrical resistance

• Low critical temperature

• Expels magnetic fields

• Low current-carrying capacity

   

Which of the following is NOT a type of semiconductor material?

• Silicon

• Germanium

• Gallium arsenide

• Copper

What is the primary function of a voltage regulator?

• To convert AC voltage to DC voltage

• To amplify voltage

• To maintain a constant output voltage despite variations in input voltage and load currents

• To generate alternating current (AC)

   

What is the purpose of a rectifier circuit?

 

• To amplify AC signals

• To convert AC to DC

• To regulate voltage

• To filter noise

The Wheatstone bridge is used for measuring

• Voltage

• Current

• Resistance

• Power

In digital electronics, what does TTL stand for? 

• Transistor-to-Transistor Logic  

• Through-the-Line Logic

• Time-Triggered Logic

• Transistor-Transistor Loop

Which of the following is a type of digital logic gate with two or more inputs and one output that produces a high output (1) only if all its inputs are high (1)?

• AND gate

• OR gate

• NOT gate

• XOR gate

Which of the following is the correct formula for power dissipation in a resistor?

• P = VI  

• P = V^2/R

• P = I^2R 

• P = VR