RI

Using Ohm's Law Triangle, what is the formula to calculate the voltage, V?

Tags

NGSS.HS-PS2-5

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

Tags

NGSS.HS-PS2-5

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-PS2-5

NGSS.HS-PS2-4

Resistance is...

• what "slows down" electrons

• what "speeds up" electrons

• moving electrons

• what "pushes" electrons

What is current measured in?

• ohm (Ω)

• volt (V)

• ampere (A)

• joule (J)

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 refractive index (RI) of a medium?

• A) The ratio of the speed of light in vacuum to the speed of light in the medium

• B) The ratio of the speed of sound in air to the speed of sound in the medium

• C) The ratio of the density of the medium to the density of water

• D) The ratio of the frequency of light in vacuum to the frequency of light in the medium

Tags

NGSS.HS-PS4-1

Which of the following is true about the refractive index (RI)?

• A) It is always greater than or equal to 1

• B) It is always less than 1

• C) It can be negative

• D) It is always equal to 1

Tags

NGSS.HS-PS4-3