Explanation:
current = velocity/resistance
I = V/R
15/4
current = 3.75A
hope this helps...
Answer:
option E
Explanation:
There are the rise and fall of the sea level because of the gravitational force exerted by the sun, moon and the rotation of the earth.
Tidal force effect the whole earth, the movement of the earth by mere meter, change in atmosphere as it mostly consists of fluid the movement of fluid takes place in kilometers.
Hence, we can say that tidal bulges have a wavelength in order of thousands of kilometers.
The correct answer is option E
It is a solenoid.
The coil of wire looks like a spring and inside of it is a magnetic field
