Electro Essential 3.O

To obtain a higher value of resistance, resistors are connected in?

• Reverse

• Forward

• Parallel

• Series

What is the purpose of an inductor in an electrical circuit?

• To store electrical charge

• To resist the flow of electrical current

• To amplify electrical signals

• To store magnetic energy

Which type of diode is commonly used for voltage regulation?

• Zener diode

• LED

• Schottky diode

• Tunnel diode

Which type of capacitor is commonly used for high frequency applications?

• Electrolytic capacitor

• Ceramic capacitor

• Tantalum capacitor

• Film capacitor

Which component is used to convert DC voltage to AC voltage?

• Resistor

• Inductor

• Transformer

• Capacitor

Which component opposes the rate of change of current flowing through it?

• Capacitor

• Diode

• Inductor

• Resistor

Which of the following is the programming language used to program an Arduino board?

• Python

• Java

• Ruby

• C++

Which component is used to measure the temperature in an Arduino project?

• Thermistor

• Photocell

• Potentiometer

• Ultrasonic sensor

What is Arduino?

• A programming language

• A microcontroller

• An open-source electronic platform

• A type of sensor

How many digital pins and analog input pins are there on the UNO board respectively?

• 14, 6

• 12, 3

• 16, 7

• 20, 5