Series and parallel

Which bulbs are on if S₁ is open and S₂ and S₃ are closed?

• B₁ off, B₂ off, B₃ off

• B₁ on, B₂ off, B₃ off

• B₁ off, B₂ on, B₃ on

• B₁ on, B₂ off, B₃ on

Tags

NGSS.HS-PS2-5

Which bulbs are on if S₁ and S₃ are closed and S₂ is open?

• B₁ off, B₂ off, B₃ off

• B₁ on, B₂ off, B₃ off

• B₁ off, B₂ on, B₃ on

• B₁ on, B₂ off, B₃ on

• B₁ on, B₂ on, B₃ on

Tags

NGSS.HS-PS3-3

If the cell has a voltage of 1.5V and V₁ = 1.0V. What does V₂ equal?

• 0.0V

• 0.5V

• 1.0V

• 1.5V

• 2.0V

Tags

NGSS.HS-PS2-4

If the top bulb has a higher resistance what can you say about the current?

• A₁ > A₂ > A₃

• A₁ > A₃ > A₂

• A₁ = A₂ = A₃

• A₂ = A₃

Tags

NGSS.HS-PS2-5

The switches are all closed. Which bulb is brightest

• All the same brightness

• B₁ is brightest

• B₂ and B₃ are brightest

• B₂ is brightest

• B₃ is brightest

A₁ is 500mA and A₂ reads 100mA. What is A₃?

• 500mA

• 400mA

• 100mA

• 0mA

• Some other answer

Tags

NGSS.HS-PS2-5

In which configuration is the current supplied by the battery the greatest?

• A

• B

• C

• A, B, and C are the same.

In which configuration is the current supplied by the battery the greatest?

• X

• Y

• Z

• X, Y, and Z are the same.

1 Volt is the same as

• 1 Coulomb / second

• 1 Joule / Coulomb

• 1 Joule / second

What 'flows' in a wire?

• Protons
• Neutrons
• Atoms
• Electrons

Tags

NGSS.HS-PS2-5