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    Physics for Scientists
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    Exam 27: Current and Resistance
  5. Question
    A Certain Fuse "Blows" If the Current in It Exceeds
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A Certain Fuse "Blows" If the Current in It Exceeds

Question 1

Question 1

Multiple Choice

A certain fuse "blows" if the current in it exceeds 1.0 A, at which instant the fuse melts with a current density of A certain fuse  blows  if the current in it exceeds 1.0 A, at which instant the fuse melts with a current density of   What is the diameter of the wire in the fuse? A)  0.45 mm B)  0.63 mm C)  0.68 mm D)  0.91 mm What is the diameter of the wire in the fuse?


A) 0.45 mm
B) 0.63 mm
C) 0.68 mm
D) 0.91 mm

Correct Answer:

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