Basic Circuitry
Ohms Law
Conversions
Seven Segment Displays
Famous Scientists
100

What component is used to control the flow of current in a circuit?

Resistor.

100

What is Ohm's Law?

The relationship between voltage, current, and resistance in an electrical circuit.

100

What is the base of the decimal number system?

What is base 10?

100

How many segments are typically used to form a digit in a seven-segment display?

What is seven segments?

100

Who is known for developing the theory of relativity, E=mc^2?

Who is Albert Einstein?

200

Which component stores and releases electrical energy in a circuit?

Capacitor

200

State Ohm's Law equation.

What is V = IR?

200

How many bits are in a single hexadecimal digit?

What is 4 bits?

200

Name all configurations for labeling segments in a seven-segment display.

What are a, b, c, d, e, f, g?

200

Who discovered the laws of motion and universal gravitation?

Who is Isaac Newton?

300

What electronic component allows current to flow in one direction only?


Diode

300

If a circuit has a resistance of 10 ohms and a current of 2 amperes, what is the voltage across the circuit?

What is 20 volts?

300

Convert the decimal number 25 to binary.

What is 11001?

300

What is the maximum number of digits that can be displayed by a single seven-segment display?


What is 10 (0-9)?

300

Who proposed the theory of evolution by natural selection?

Who is Charles Darwin?

400

What device amplifies the difference in voltage between its input terminals?

Operational Amplifier

400

If a voltage of 12 volts is applied across a resistor with a resistance of 4 ohms, what is the current flowing through the resistor?

What is 3 amperes?

400

Convert the binary number 101011 to hexadecimal.

What is 2B?

400

What are the two common types of seven-segment display configurations?

What are common-anode and common-cathode?

400

Who is known for the discovery of penicillin, the world's first antibiotic?

Who is Alexander Fleming

500

What semiconductor device is used for amplification and switching signals in electronic circuits?

Transistor

500

A circuit has a current of 0.5 amperes flowing through it and a voltage of 24 volts applied across it. What is the resistance of the circuit?

What is 48 ohms?

500

Convert the hexadecimal number 3A to binary.

What is 111010?

500

How many segments are typically illuminated to display the digit "6" on a seven-segment display?  What are the segments illuminated?

What is segments f,e,d,c,g (5)?

500

Who is considered the father of modern physics and developed the theory of electromagnetism?

Who is James Clerk Maxwell?

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