CP Electromagnetism

Question 1

What is the direction of the magnetic field at location B?

Accepted Answer

Into the screen

Question 2

At the indicated section of wire, what will the magnetic field look like?

Accepted Answer

counterclockwise circles around the wire

Question 3

Determine where the north and south pole are located.

Accepted Answer

A: South, B: North

Question 4

Which of the following correctly labels the parts of the circuit, in order from A to E?

Accepted Answer

battery; current; resistors in series; resistors in parallel; e- flow

Question 5

Which of the following describes the pairs of magnets?

Accepted Answer

The magnets in pair A are oppositely magnetized

Question 6

Calculate the voltage of an object with 5 amperes of current and 15 ohms of resistance.

Accepted Answer

75 Volts

Question 7

q1 has a charge of 7 x 10-6 C . q2 has a charge 2 x 10-6 C and is located 0.02 m from q1. What is the electric force?

Accepted Answer

315 N

Question 8

Determine where the north and south pole are located.

Accepted Answer

A: North, B: South

Question 9

Determine where the north and south pole are located.

Accepted Answer

A: North, B: South

Question 10

At the indicated section of wire, what will the magnetic field look like?

Accepted Answer

clockwise circles around the wire

Question 11

Choose the option that labels in order from left to right.

Accepted Answer

weak, positive; strong, negative; strong, positive; weak, negative

Question 12

What is the direction of the magnetic field at location A?

Accepted Answer

Out of the screen

Question 13

What is the direction of the magnetic field at location C?

Accepted Answer

Into the screen

Question 14

Which of the following options are true? Select all that apply.

Accepted Answer

In scenario A, charge 2 has ⅔ the strength of charge 1., In scenario B, both charges 1 and 2 are positive., In scenario A, charge 2 is negative.

Questions 14