Answer:
Explanation:
Energy of an inductor = 1/2 L i²
L is inductance , i is current .
= 1/2 x 12 x .3²
= .54 J
The density would increase because you still have the same amount of weight, but it is just packed more tightly in a smaller object.
Answer: Socratic
Explanation: i’m not sure but you can use Socratic it’s a good app that helps
