Answer:
Depends on the ampere turns of the coil.
Step-by-step explanation:
The more your turn the wire in the coil, the greater the strength will be for the magnetic field.
<h3>hello!</h3>
Let the number be x.
subtract 4:-
x-4 (4 less)
this expression equals 9:-
x-4=9 (Option C)
<h3>note:-</h3>
Hope everything is clear; if you need any explanation/clarification, kindly let me know, and I will comment and/or edit my answer :)
6 I think but don't take my word for it.
Answer:
Step-by-step explanation:
Step 2 expansion of bracket
Step 4 grouping of like terms
Step 4 division property
