1.Nico uses wire to connect a battery, light bulb, and a switch, but the light bulb doesn't light up. What might explain this problem?
A.The circuit is closed
B.The wires are bent
C.The battery has too much power
D.The switch is open.
B?
2.What type of wave doesn't require a medium to travel through?
A.light wave
B.sound wave
C.an ocean wave
D.a tidal wave
??
Thanks
-MC
light waves, as an electromagnetic wave, do not require a physical medium.
No on the first on. Why would bent wires cause electricity not to flow?
So A?
-MC
Goodness: MC, you don't know what the terms open and closed circuits mean. Review that, it is basic to all this.
Ummm OK, thanks
-MC
OK, I got it
D
-MC