STEM - Electronics Q1

What is the definition of current?

• The electric potential difference between 2 points in a circuit

• The amount of charge (electrons) flowing through a circuit

• Electric potential energy

• The electromagnetic force

Tags

NGSS.HS-PS2-5

Which of the following is used both as an electrically controlled switch and an amplifier?

• A transistor

• A LED

• Light-Depended Resistor

• An Arduino

1. What is the definition of voltage?

• The electric potential difference between 2 points in a circuit

• The amount of charge (electrons) flowing through a circuit

• Electric Potential Energy

• The electromagnetic force

What is the current flowing though a 1k Ohm resistor which has a potential difference of 11V?

• 0.1 mA

• 11,000 mA

• 11 mA

• 1.1 mA

Which of the following describes the relationship between current, voltage, and resistance for resistors?

• Newton's Laws

• Ohm's Law

• Conservation of Momentum

• The law of large numbers

Which of the following circuit components is formed by combining an n-type semiconductor with a p-type semiconductor?

• A resistor

• An LED (light emitting diode)

• A transistor

• A light-dependent resistor