Physics, 14.06.2020 10:57, ShawnSaviro4918
Which statement best describes why some materials are NOT magnetic?
A) Magnetic materials have many spinning unpaired electrons
B) Paired electrons spin in opposite directions, cancelling their magnetic fields
C) Electrons of magnetic materials are loosely held by atomic nuclei
Answers: 3
Physics, 21.06.2019 17:00, ijohnh14
Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.
Answers: 2
Which statement best describes why some materials are NOT magnetic?
A) Magnetic materials have many...