quiz#6 electricity

The following image respresents a

• LED

• Series circuit

• Parallel circuit

• Resistor

The following image respresents a

• LED

• Series circuit

• Parallel circuit

• Resistor

In a series circuit, the current...

• is different for each resistor

• is equal to zero

• is the same for each resistor

• is equal to the power

In a parallel circuit, the voltage...

• is different for each resistor

• is the same for each resistor

• is equal to the sum of each voltage

• is equal to zero

The equivalent resistance of the following circuit is(R1= 20 Ω, R2=50 Ω)...

• 70 Ω

• 30 Ω

• 14.28 Ω

• 23.4 Ω

The equivalent resistance of the following circuit is...

• 9.23 Ω

• 90 Ω

• 60 Ω

• 70 Ω

The current going through the 45 ohm resistor is 

• 0.05 amps
• 0.2 amps
• 0.1 amps
• 5 amps

Tags

NGSS.MS-PS2-3

The total current going through the battery of this circuit is

• 0.35 amps
• 0.0286 amps
• 0 amps
• 9 amps

What is the definition of electrical current?

• The opposition to the flow of electrons

• The rate of flow of charge

• The work done on each coulomb of charge

• Electrons moving around

What is one problem with using a series circuit? 

• It has a lot of series. 
• If one light goes down, they all go down! 
• It doesn't work properly.
• There are no problems.