Free Printable I, V & R in Series/Parallel

Free Printable Worksheets

Worksheets

I, V & R in Series/Parallel

Total questions: 16

Worksheet time: 23mins

Name

Class

Date

1.

The current through each bulb in a series circuit...

a)

adds up to the total current

b)

is the same as the total current

2.

The voltage across each bulb in a series circuit...

a)

is the same as the supply voltage

b)

adds up to the supply voltage

3.

The current through each branch of a parallel circuit...

a)

is the same as the total current

b)

adds up to the total current

4.

The voltage each branch of a parallel circuit...

a)

is the same as the supply voltage

b)

adds up to the supply voltage

5.

Which equation would you use to calculate total resistance in a series circuit?

a)

Rtotal = R1 + R2 + ...

b)

Rtotal = R1 x R2 x ...

c)

1/Rtotal = 1/R1 + 1/R2 + ...

6.

Which equation would you use to calculate total resistance in a parallel circuit?

a)

Rtotal = R1 + R2 + ...

b)

Rtotal = R1 x R2 x ...

c)

1/Rtotal = 1/R1 + 1/R2 + ...

7.

In the circuit pictured, how much current flows through Bulb 1?

a)

1.5A

b)

3A

c)

6A

d)

we aren't given enough information to work this out

8.

In the circuit pictured, how much current flows through Bulb 2?

a)

1.5A

b)

3A

c)

6A

d)

we aren't given enough information to work this out

9.

In the circuit pictured, what is the voltage across Bulb 2?

a)

3.5V

b)

4V

c)

8V

d)

we aren't given enough information to work this out

10.

In the circuit pictured, how much current is flowing through Bulb 1?

a)

1A

b)

2A

c)

3A

d)

we aren't given enough information to work this out

11.

In the circuit pictured, what is the voltage across Bulb 1?

a)

2V

b)

3V

c)

6V

d)

we aren't given enough information to work this out

12.

In the circuit pictured, what is the voltage across Bulb 2?

a)

2V

b)

3V

c)

6V

d)

we aren't given enough information to work this out

13.

Using V = IR, find the resistance of Bulb 1

a)

$0.67\Omega$

b)

$1.5\Omega$

c)

$13.5\Omega$

d)

we aren't given enough information to work this out

14.

Using V=IR, find the resistance of Bulb 2

a)

$0.17\Omega$

b)

$3\Omega$

c)

$6\Omega$

d)

we aren't given enough information to work this out

15.

Using V = IR and the appropriate equation for Rtotal, find the total resistance of the circuit (round to 2 dp - you do not need to include the unit)

(a)

16.

Using V = IR and the appropriate equation for Rtotal, find the total resistance of the circuit (round to 2 dp - you do not need to include the unit)

(a)

100 %

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