Magnets 1

Question 1

List 2 types of magnets

Answer 1

1. Induced
2. Permanent

Question 2

What is permanent magnets?

Answer 2

• It can attract or repel to other magnets
• It can produce it’s own magnetic field

Question 3

What is Induced Magnets

Answer 3

Only attracted to other magnets

Question 4

What are Domains?

Answer 4

small magnetic regions in a material

Question 5

What happens to domains in Permanent Magnets?

Answer 5

Domains in permanent magnets lines up permanently

Question 6

What happens to domains in Induced Magnets?

Answer 6

Domains in induced magnets lined up in field, but no longer line up as soon as the field is removed

Question 7

What is Force Field?

Answer 7

Region in which a body experiences a force!

Question 8

What is Magnetic Force?

Answer 8

attractive/repulsive force exerted between objects due to the motion of the charges

Question 9

What is Right hand thumb rule

Answer 9

to work out direction of magnetic field

Question 10

What does thumb (Right Hand Thumb Rule) used to measure?

Answer 10

Direction of current

Question 11

What does fingers curled (right hand thumb rules) used to measure?

Answer 11

Direction of magnetic field

Question 12

What does thumb in Fleming’s left hand used to measure?

Answer 12

Direction of the force

Question 13

What does 1st finger in Flemming’s left hand usde to measure?

Answer 13

Direction of magnetic field

Question 14

What does 2nd finger in Flemming’s left hand used to measure

Answer 14

Direction of current