Question

to delect magnetic field produced by current carrying conducter ____ is used
1) voltmeter
2) magnetic needle
3) electromagnet
4) galvanometer​

Answer 1

Answer:

DETECTING DIRECTION OF MAGNETIC FIELD: RIGHT HAND THUMB RULE

Answer 2

$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}$

Magnetic needle