Dr. Gupta 1

Electromagnets Physics First

3/13/2013

Dr. Gupta 2

1. What is a permanent magnet? Give 3 examples of permanent magnets.

2. What the poles of a magnet? How many 3. Like poles _________ but unlike poles __________

Drill

3/13/2013

Dr. Gupta 3

Go over drillHomework due on FridayRead out objective  

Introduction ( 3 minutes)

3/13/2013

Dr. Gupta 4

Students will be able to conduct an experiment to study a. the effect of electromagnet on a permanent magnet and also b. to compare the electromagnet to a permanent magnet,

in order to understand the role of magnets in every electrical devices that creates motion.

Objective

3/13/2013

Dr. Gupta 5

Students will watch a video/ demo software to view the effect of permanent/ electromagnet on a closed coil.

Engager- (10 minutes)

3/13/2013

Dr. Gupta 6

Students will carry out experiments ( 15.2 Electromagnets, page 117-118 of Investigation physics) to study a. the effect of electromagnet on a permanent

magnet and also b. to compare the electromagnet to a

permanent magnet.c. Explanation: Students will explain and write

down their observation as per “ Thinking about what you observed”

Exploration : (35 minutes )

3/13/2013

Dr. Gupta 7

Section 15.1 Reviewing Concepts

Extension : Problem solving/ Review (10 minutes)

3/13/2013

Dr. Gupta 8

Section 15.1Page 379

Homework due on 3/15/13

3/13/2013

Dr. Gupta 9

1. The north pole of a permanent magnet ________ south pole of another magnet (attracts/repels). 2. The south pole of a permanent magnet ________ north pole of another magnet (attracts/repels). 3. What is an electromagnet?

Exit ticket

3/13/2013