What is required for an electromagnet to produce a magnetic field that is
2 answers:
Answer:if you have different ans your may be a soleno with a current running though it.
Explanation:
Ape.x
Answer:
A. A coil of wire with current running through it
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Answer:
149.8Hz
Explanation:
V=I.(XL).........{1}
where (XL) is inductive reactance
(XL) =2πfL......... {2}
V= 41.5, l= 4.5, L= 9.8* 10^-³
take π to be 3.14
(XL) = V/I
= 41.5/4.5
= 9.22
f = (XL) /2πL
= 9.22* 10^³/6.28* 9.8
=149.8
False I think
Hope this helped ^^;
Answer:
28km/h
Explanation:
92km = 4 hours
176 - 92 = 84
84km = 3 hours
84/3 = 28
28km/h
Hopefully this helps you :)
pls mark brainlest ;)
Just below the chromosphere, is the photosphere.
Hope this helped!
