RI

Using Ohm's Law Triangle, what is the formula to calculate the current, I?

Tags

NGSS.HS-PS2-5

Using Ohm's Law Triangle, what is the formula to calculate the resistance, R?

is...

• moving protons

• moving electrons

• measured in volts

• measured in ohms

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

is simply defined as...

• what 'pushes' electrons

• what 'stops' electrons

• moving electrons

Tags

NGSS.HS-PS2-4

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Resistance is...

• what "slows down" electrons

• what "speeds up" electrons

• moving electrons

• what "pushes" electrons

What is resistance measured in?

• ohm (Ω)

• volt (V)

• ampere (A)

• joule (J)

This instrument is used to measure

• electric current

• voltage
  

• resistance

Tags

NGSS.HS-PS2-5

What is the unit of electrical resistance?

• ohm (Ω)

• volt (V)

• ampere (A)

• joule (J)

Which of the following is a property of moving electrons?

• They create a magnetic field

• They have no charge

• They are stationary

• They repel each other

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is the role of a resistor in an electrical circuit?

• To increase current

• To decrease resistance

• To limit current

• To store energy