Which of the following opens a circuit to keep the circuit and devices safe?
A) fuse
B) resistor
C) circuit breaker
D) A and C
Correct Answer:
Verified
Q24: Rubber is
A) an excellent conductor
B) an excellent
Q39: The ampere is defined as _ coulomb
Q40: A battery produces
A) alternating current
B) indirect current
C)
Q44: Magnetic field strength is measured in:
A) tesla
B)
Q45: The device that produces electrons through a
Q48: Which of the following devices allow the
Q51: A device that temporarily stores charge is
Q53: Inside the magnet, the lines of flux
Q57: Like poles of a magnet _ each
Q59: The force of magnetic attraction varies
A) directly
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