Free Printable NCUK IFY Physics

1.

Select the correct equations

a)

$R=\frac{I}{V}$

b)

$R=\frac{I^2}{P}$

c)

$R=V^2P$

d)

$R=\frac{V}{I}$

e)

$R=\frac{P}{I^2}$

2.

$R$

a)

$V$

b)

$A$

c)

$\Omega$

d)

$J$

e)

$W$

3.

Ohm's law

a)

$V=IR$

b)

$V\propto I$

c)

$V\propto I$ when $T$ is constant

4.

Resistance is the ability of a component to...

a)

slow current

b)

inhibit current

c)

stop current

d)

prevent current

5.

a)

Filament bulb

b)

Resistor at constant $T$

c)

LED

6.

a)

Filament bulb

b)

Resistor at constant $T$

c)

LED

7.

a)

Filament bulb

b)

Resistor at constant $T$

c)

LED

8.

$\rho$

a)

Resistance

b)

Resistivity

c)

Power

d)

Proton

9.

$\rho$

a)

$\Omega$

b)

$\Omega m$

c)

$\Omega m^2$

d)

$\Omega m^3$

10.

Resistivity is the ability of a material to...

a)

slow current

b)

inhibit current

c)

stop current

d)

prevent current

11.

True

a)

Resistivity is a property of the material

b)

Resistance is a property of the material

c)

Resistivity is a property of the component

d)

Resistance is a property of the component

12.

$\frac{RA}{l}$

a)

$P$

b)

$V$

c)

$I$

d)

$\rho$

e)

$R$

13.

$\frac{\rho l}{A}$

a)

$P$

b)

$V$

c)

$I$

d)

$\rho$

e)

$R$

14.

$\frac{\rho l}{R}$

a)

$P$

b)

$V$

c)

$I$

d)

$A$

e)

$R$

15.

$\frac{RA}{\rho}$

a)

$P$

b)

$V$

c)

$I$

d)

$A$

e)

$l$

NCUK IFY Physics - R) Resistance

Total questions: 15

Worksheet time: 3mins

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