Answer:
2x^2-18
Step-by-step explanation:
2x to the power of 2 minus 18
The value is 60, if 15 is 25% of the value
Answer:
Step-by-step explanation:
-7k+21
Answer:
The correct answer is "995.22 turns".
Step-by-step explanation:
The given values are:
Magnetic field,
B = 0.50 T
Current,
i = 400 A
Length of solenoid,
L = 8.0 m
As we know,
⇒ 
then,
⇒ 
On substituting the given values, we get
⇒ 
⇒ 
⇒ 