Resistivity & Resistance

Presentation

•

Physics

•

10th Grade

•

Practice Problem

•

Medium

Benjamin Flo

Used 51+ times

FREE Resource

9 Slides • 10 Questions

Resistivity & Resistance

Essential Question

1. What's the relationship between resistance, resistivity, and surface area of a wire?

H.P.3E.3 Use mathematical and computational thinking to analyze problems dealing with current, electric potential, resistance, and electric charge.

Multiple Choice

What is resistance measured in?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

Multiple Choice

What is current measured in?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

Multiple Choice

What is voltage measured in?

Ω (Ohms)

V (Volts)

A (Amps)

W (Watts)

Multiple Choice

If the battery produced 12.6 Volts and what would be the current flow be for a 6 Ohm resistor

2.1 Amps

2.4 Amps

1.71 Amps

15 Amps

Open Ended

What's your good thing for today OR what's something you're grateful for?

Type response here

Let's take a look at a simulation!

Multiple Choice

Which of the following groups of materials are listed in

order of best conductor to worst conductor?

iron, copper, silver

iron, platinum, mercury

tungsten, aluminum, nichrome

platinum, gold, copper

Multiple Choice

What is the resistance of a 2 m long copper wire with

a cross-sectional area of 0.2 mm²?

p(Cu) = 1.68 x 10^-8

0.08 Ω

0.12 Ω

0.17 Ω

0.27 Ω

Multiple Choice

The following resistors are made of the same

material. Rank them from greatest resistance to

least resistance.

Rx > Rw > Rz > Ry

Rz > Ry > Rx > Rw

Ry > Rz > Rw > Rx

Ry > Rw > Rz > Rx

Multiple Choice

What diameter of 100 m long copper wire would

have a resistance of 0.10 Ω?

p_(Cu)= 1.68 x 10^-8

2.2 mm

3.7 mm

4.6 mm

5.4 mm

Multiple Choice

The length of a copper wire is cut in half. By what

factor does the resistance change ?

1/4

1/2

Resistivity & Resistance

Essential Question

1. What's the relationship between resistance, resistivity, and surface area of a wire?

H.P.3E.3 Use mathematical and computational thinking to analyze problems dealing with current, electric potential, resistance, and electric charge.

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