To solve this problem it is necessary to apply the second derivative of the function to find the maximum time reference and thus calculate the maximum voltage.
With the maximum voltage by Ohm's Law it is possible to find the maximum current.
Ohm's law defines that
E = I*R
Where,
I = Current
R= Resistance
On the other hand by faraday studies and the potential can be expressed at the rate of change of the electric flow, that is

Replacing with our values we have that


The second derivative is

When E' = 0 we have a Maximum, then
0 = -36t+36
t = 1
Therefore when the time is 1s E has a Maximum, replacing at the function



Then the maximum current will be given by



Therefore the maximum current induced in the ring is 6.42A
The currents in the wires are in opposite directions.
- Two long parallel wires separated by a distance 'r' having current
and
have force per unit length which is given by
.....(1) where
is permittivity of free space whose value is
.
If the current flowing through the wire are in same direction then they the wire attract each other and if the current flowing through the wire are opposite in direction then they the wire repel each other .
As it is given that two wires repel each other which means that current in the wires are in opposite direction .
Hence current flowing through wires are opposite in direction.
Learn more about force per unit length here :
brainly.com/question/15071504
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A. Is the answer definitely
Answer:
Your resting heart rate — the number of times your heart beats per minute while your body is relaxed and at rest — does not change significantly with age.
Explanation:
Pluto is a dwarf planet that's why