Electromagnetism Flashcards
1
Q
State the independent, dependant and control variables in this experiment to see how strength of a mag field changes with distance
A
Independent: The distance
Dependant: Magnetic field strength
Control: Current and number of turns on the coil.
2
Q
What is the conservation of energy
A
Energy cannot be created or destroyed and only transferred.
3
Q
How can this ammeter be modified to be more sensitive
A
By increasing turns on the coil
