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WorksheetsElectricity and Magnetism Review
Total questions: 12
Worksheet time: 6mins
What are the units for resistance?
Amperes (A)
Volts (V)
Ohms (Ω)
Watts (W)
A 12 V battery produces a current of 0.5 A. What is the power in the circuit? **Check your units**
24 Ω/ohms
24 W/watts
6 W/watts
6 P
What is the name for a positive charge?
Proton
Neutron
Electron
Newton
For this parallel circuit, the battery has a voltage of 120 V. What voltage would lightbulb #1 have?
120 V
120 A
40 V
40 A
If I have a NEUTRAL object that contains 12 electrons, how many protons should I have?
6
12
24
30
What resistance produces a current of 500 A with a voltage of 50 V, how would I solve for resistance?
R=V/I
R=V x I
R= P x I
R= P/I
Is this an image of a series or parallel circuit?
series
parallel
What is an example of an insulator?
rubber
copper
iron
water
◯ ⭕
The red dot is an electron and the white is a proton. Would these be attracting or repelling one another?
Attracting
Repelling
Would these poles (the S-S) be attracting or repelling each other?
Attracting
Repelling
What area(s) on a magnet have the strongest magnetic field?
North pole
North AND South poles
South pole
The middle of the magnet
Is Earth's North Pole, the North Pole for its magnetic force right now?
Yes
No
