Calculate wavelength with the wavelength equation.
Use the correct units.
Plug the known quantities into the equation and solve.
Use this equation to solve for speed or frequency.
Calculate wavelength with the energy equation.
Answer:
1.
Explanation:
because 12,000 divided by 300 is 40 so its 40m
Answer: the mercury will be 1155.678mm above the reference mark
Explanation:
Detailed explanation and calculation is shown in the image below
When current is increased, the the electromagnetic field gets more powerful.
HOPE IT HELPS.
A=v-v0 divided by t equals delta(the triangle) V divided by delta t