[Answered] The memory of magnetism is the principle behind the _________

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Author Question: The memory of magnetism is the principle behind the __________. A. transistor B. vacuum tube C. ... (Read 52 times)

Alygatorr01285

Hero Member
Posts: 564

on: Jul 28, 2018

The memory of magnetism is the principle behind the __________.

A. transistor
B. vacuum tube
C. hard disk
D. vinyl album

Question 2

What type of diodes emit light when a current passes through them?

A. Zener
B. Halfway
C. LED
D. DC

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Marked as best answer by a Subject Expert

owenfalvey

Sr. Member
Posts: 337

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

C

Alygatorr01285

Member
Posts: 564

Reply 2 on: Jul 28, 2018

Wow, this really help

jackie

Member
Posts: 324

Reply 3 on: Yesterday

Excellent

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