RESISTOR

Question 1:

What is the primary function of a resistor in an electrical circuit?

• A) To increase the flow of electric current

• B) To limit the flow of electric current

• C) To amplify the voltage

• D) To conduct heat

Question 2:

Which formula represents Ohm's Law?

• A) V = I × R

• B) V = I / R

• C) I = V × R

• D) R = V / I

Tags

CCSS.8.EE.C.7B

Question 3:

Match the following resistor symbols to their respective standards:

• A) IEC symbol: Zigzag, ANSI symbol: Square

• B) IEC symbol: Square, ANSI symbol: Zigzag

• C) IEC symbol: Triangle, ANSI symbol: Rectangle

• D) IEC symbol: Circle, ANSI symbol: Square

Question 4:
What is the unit of resistance?

• A) Ampere

• B) Volt

• C) Ohm

• D) Watt

Question 5:
Which characteristic is not used to describe a resistor?

• A) Resistance value

• B) Tolerance

• C) Power rating

• D) Voltage rating

Question 6:
Resistors are divided into two categories: fixed resistors and __________.

• A) Adjustable resistors

• B) Variable resistors

• C) High-value resistors

• D) Power resistors

Question 7:
How many types of resistor manufacturing materials were mentioned in this presentation?

• A) 1

• B) 2

• C) 3

• D) 4

Question 8:
In the order of their capacity, resistors are typically categorized as:

• A) High, Medium, Low

• B) Low, Medium, High

• C) Low, High, Medium

• D) High, Low, Medium

Question 9:
What type of code do axial resistors use to indicate their value and tolerance?

• A) Binary code

• B) Numeric code
• C) Color code

• D) Morse code

Question 10:
In a series circuit with resistors, how does the current and voltage behave?

• A) Current is divided, voltage remains

• B) Current remains, voltage is divided

• C) Current is multiplied, voltage remains

• D) Current remains, voltage is multiplied