mazielynn84
05.02.2020 •
Physics
How does a fuse differ from a circuit breaker?
a. a fuse opens the circuit to stop current, but a circuit breaker
closes the circuit.
b. a fuse works when it detects a high resistance, but a circuit
breaker works when it detects a high voltage.
c. a fuse must be replaced after use, but a circuit breaker can be
reset.
d. a fuse works by flipping open, while a circuit breaker melts.
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Ответ:
answer:
a is the answer
explanation:
i got that right last year
Ответ:
Answer
Resistivity R = K * L / A where resistivity is constant for material, L the length of the material and A the area of the material
K = R * A / L where R is the resistance of the material