Answer:
The value is 
Explanation:
From the question we are told that
The diameter of the ring is 
The length of the solenoid is 
The diameter of the solenoid is 
The number of turns is N = 1500
The change in current in the solenoid is 
The time taken is 
Generally the radius of the ring is

=> 
=> 
Generally the area of the ring is mathematically represented as

=>
=> 
Generally the induced emf is mathematically represented as

Here

Here
is the permeability of free space with value

So

=> 
So

=> 
Answer:
A.) the magnet or coil moves faster. Mark me brainliest <3
Explanation:
They can share electrons. By sharing, they form a covalent Bond and that way atoms can be stable.
1. No they aren’t because they all belong to different sports and are used differently
Think of the formula force=mass x acceleration. even though they have the same acceleration, a train has more mass. is that helpful?