The base unit for time is Second.
Answer:
Part a)
Part b)
Explanation:
As we know that magnetic flux through the loop is given as
now we have
now rate of change in flux is given as
now we know that
Now plug in all data
Part b)
Now the radius of the loop after t = 1 s
Now plug in data in above equation
Ions were once atoms with the same number of electrons and protons. Since they have opposite charges atoms are neutral. When they become ions the lose or gain electrons and become unbalanced.These different charges are attracted to each other via electric forces<span>.</span>
Examples<span> of </span>reversible changes<span> include melting chocolate and </span>changing<span> it back into a solid by cooling it, and melting candle wax by heating it and solidifying the wax by cooling it. </span>Reversible changes<span> are </span>changes<span> that can be reversed. They are also known as </span>physical changes<span>.</span>