What will happen to this current if a magnet is brought near the cord? A. It will exert a force on the voltage. B. The electric
1 answer:
You might be interested in
When I find a problem like this, I find it helpful to think about what I know and what equation will help me.
The question tells us the frequency of the wave
Hz. We want to work out the wavelength. What equation links these two quantities?
Wave Speed = Frequency x Wavelength
(we know all electromagnetic waves travel at the speed of light in a vacuum)
and then divide by to get the wavelength.
Wavelength =
m<u />
The question tells us the frequency of the wave
Wave Speed = Frequency x Wavelength
(we know all electromagnetic waves travel at the speed of light in a vacuum)
and then divide by
Wavelength =
Answer:
Explanation:
When sheet A is removed
When sheet B is removed
When sheet C is removed
When sheet D is removed
