A law of conservation of energy states that energy is neither created nor destroyed.
Answer the following statement true (T) or false (F)
True
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The basic operation of a(n) ____ is to pass current in one direction only.
a. inverter b. rectifier c. converter d. transformer
A newer type of test tool, often called a ____________________, typically can measure alternating current amperage, both direct current and alternating current voltage, and resistance, which eliminates the need to carry around several separate test and measurement instruments.
Fill in the blank(s) with the appropriate word(s).
How does a capacitor work?
A) It concentrates voltage like a funnel for electrons. B) It stores electrons momentarily on its plates. C) It produces electrons through chemical means like a battery. D) It boosts voltage like a transformer.
Current flows in a light detection device when __________ collide with its PN junction.
A. electrons B. protons C. holes D. photons