Answer:
moving a magnet into a coil of wire in a closed circuit.
Ed 2020
<span>If the temperature increases in a sample of gas at constant volume, then its pressure increases. The increase in temperature makes the molecule hit the walls of the container faster. The correct option among all the options that are given in the question is the third option or option "c". I hope the answer helps you.</span>
Answer:

Explanation:
Given that,
Frequency of a radio antenna is 1 MHz
Power, P = 21 kW
We need to find the the waves intensity 25 km from the antenna
. The object emits intenisty evenly in all direction. It can be given by :

So, the wave intensity 25 km from the antenna is
.
1 Answer. 50% of the lunar surface is always illuminated by Sun
I think trace 1 is ac and trace 2 if dc but i’m not sure what will happen when a higher frequency is added?