Question

$\huge \bf { \underline{ \underline{hola}}} :$
happy republic day.

$\huge \bf{ \underline{ \underline{question}}} :$
The magnetic field of given length of wire for single turn coil at its center is B then its value for two turns coil for the same wire is ?

$\huge{ \bf{ \underline{ \underline{ options}}}} :$
a) B/4
b) B/2
c) 4B
d) 2B

$dont \: copy \\ dont \: spam \\ no \: irrevelant \: answer \\ full \: explained \: answer$
if you copied any answers, I will report your answer or I will contact moderator.

✔all the best

✌be brainly ✌​

Answer 1

$\huge \fbox \red{answer}$

OPtion C (4B)

Answer 2

Answer:

A kaleidoscope is an optical instrument with two or more reflecting surfaces tilted to each other in an angle, so that one or more objects on one end of the mirrors are seen as a regular symmetrical pattern when viewed from the other end, due to repeated reflection. 

hii