Answer:
The diameter is 0.022m.
Explanation:
The magnetic field
at the center of the coil is given by
(1). 
where
is the magnetic constant,
is the current,
number of coils, and
is the diameter of the coil.
Now, if we call
the length of the wire, then it must be true that
<em>(this says </em>
<em> coil circumferences (</em>
<em>) fit into </em>
<em> )</em>

putting this into equation (1) we get:

solve for 

putting in the numerical values




we get:


Voltage - An electromotive force or potential difference expressed in volts.
Current - A flow of electricity which results from the ordered directional movement of electrically charged particles.
Hm pretty much that's all for alpha decay... But always after any alpha or beta decay, gamma photons are released because the daughter products end up in an excited state so they have to release energy through gamma decay
A. An indirect measure of heat energy
Explanation:
Given
Mass (m) = 1200 kg
Acceleration (a) = 3 m/s²
Force (F) = ?
We know
F = m * a
= 1200 * 3
= 3600 Newton.
Therefore the force acting on the car is 3600 Newton.
Hope it will help):)