FUCK PHYSICS 2

Question 1

___ that exert forces on a loop of wire carrying a current can be used to
measure very small currents.

Answer 1

Magnetic Fields

Question 2

A small loop of ____ that is carrying a current is placed in
the strong magnetic field of a permanent magnet.

Answer 2

Wire

Question 3

The current through the ____
goes in one end and out the other

Answer 3

Loop

Question 4

The
___ of the force on the wire resulting from the magnetic field can be determined
by using a right-hand rule.

Answer 4

Direction

Question 5

One side of the loop is forced
___ the other side is forced up.

Answer 5

Down

Question 6

The resulting
___ rotates the loop.

Answer 6

Torque

Question 7

The magnitude of the torque acting on the loop is proportional to the magnitude of the ___

Answer 7

Current

Question 8

This principle is used in
___ to measure small currents.

Answer 8

Galvanometers

Question 9

Thus the amount of torque is
___ to the current.

Answer 9

Proportional

Question 10

A galvanometer can be used as a(n)
___ or an ammeter

Answer 10

Voltmeter