Current Electricity+ Magnetism

Question 0

The closer the field lines, the ____ the force

Answer 0

Stronger

Question 1

Field lines always run from ____ to south

Answer 1

North

Question 2

What does Flemings left hand rule show us?

Answer 2

The movement, field and current

Question 3

How do you increase the strength of a magnetic field?

Answer 3

Increase current, increase number of turns in the coil and place a soft iron core inside the solenoid

Question 4

If a conductor is moved so it cuts across field lines, then a ___ will be induced

Answer 4

Current

Question 5

In electromagnetic induction, a current flows only when ____ is taking place

Answer 5

Movement

Question 6

In electromagnetic induction, current can be increased by_______ or_______

Answer 6

1. Using a stronger magnet

2. Moving the magnet more quickly