IB Physics .;. Go Up

Magnetism and Induction

Chapter 20, 21 Syllabus

B/A

Class

Due on this class

If you miss this class

1

Feb

16/17

-Intro to Magnetism

-Magnetic Field lines/Domains/Currents

-Force on current-carrying wires: Magnitude and direction

-Force on charged particles – motion in B fields

-Hand out FA20.1

 

Read: 20.1-3, 5

Watch: Videos A, B

 

2

Feb

21/22

-Force on charged particles – motion in B fields

-Crossed field problems: Eq = qvB

-The Hall Effect

-Hysteresis - a demo I probably shouldn't do...

Check: P20.2 1abc, 2abc, 3abc

Check: FA20.1

 

Read: 20.4,11,12

Watch: Videos C, D, E

3

Feb

23/24

-Ampere's Law

-Galvanometers and Speakers

-DC Motors

Check: P20.2 1de, 2de, 3de

Turn in: P20.2 1-3

Turn in: FA20.1

Read: 20.5,6,8,10

Watch: Videos G, H1

4

Feb

27/28

 

-Lenz's discovery and magnetic flux

-Electromagnetic induction

-Lenz's law

-Induced EMF in moving conductors

-Hand out FA21.1

Video Flip: Solenoids (H2)

 

Read: 20.7

Read: 21.1-2

Watch: Videos H2

Watch: Videos A, B, C

5

Mar

1/2

-My friend eddy

-Alternators

-Solving voltages, currents and power in transformers

-Transmission of electrical power

Check: P21.1 5abc, P21.2 1abc, 2abc

Check: FA21.1

 

Read: 21.3,5,7

Watch: Videos D, E, F

6

Mar

3/6

-Magnetic field patterns for Solenoids, Wires, and Flat coils

-Lab Explanations

-Hand out FAs

Check: P21.2 1de, 2de, 3de

Turn in: P21.2 1-3

Turn in: FA21.1

Read: 20.2,5,7

Watch: Videos K (from 20)

7

Mar

 7/8

-Work on Labs

Check:  Ch 20: 3,9,16(2.5E6 m/s, 4.1 mm)

Come in before or after school to make up the labs

8

Mar

 9/10

-Work on Labs

Check: Ch 21: 5,13,15

Come in before or after school to make up the labs

9

Mar

13/14

Summative Assessments on:

SA20.1 - Right Hand Rules

SA20.2 - Forces on Wires and Particles

SA21.1 - Lenz's Law

SA21.2 - Electrical Induction

Turn in: FA 20.1, 20.2, 20.3, 21.1, 21.2

Turn In: 20: 3,9,16, 21: 5,13,15

 

Make  up the assessments

10

Mar

15/16

Atomic and Nuclear!!!

Turn In: MagnaProbe Lab

Turn In: Magnet Design Lab

Turn In: Specific Heat of Water

(Turn In: Index of Refraction) - IB only

 

 

 

Assignments

       3 Labs:

o    MagnaProbe Lab – Station exploration of magnetic fields

o    Magnet Lab – student designed lab – no handout

o    Specific Heat of Water lab

       5 Formative, 4 Summative Assessments

o    20.1 – Right Hand Rules

o    20.2 – Forces on Wires and Particles

o    20.3 - Ampere's Law (no summative)

o    21.1 – Lenz's Law

o    21.2 – Electrical Induction

       6 Book Problems: 20: 3,9,16, 21: 5,13,15

 

Handouts