Question

Which statement best describes why some materials are not magnetic? O Magnetic materials have many spinning unpaired electrons Paired electrons spin in opposite directions, cancelling their magnetic fields Electrons of magnetic materials are loosely held by atomic nuclei O Magnetic materials move positively charged particles to other atoms

Answer 1

ULUI Ans. I=10 Amp V=120 voltage by ohm's Law 2 V = IR R = v= 120 =122 E to Resistance is 122 option (2) is correct.