-- card: 61787 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #196
----- HyperTalk script -----
on openCard
  global group,rightone
  put 20 into group
  put "B" into rightone
  pass openCard
end openCard



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Question #20

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4BE-2B.5 What is the time constant of a circuit having two 100-microfarad capacitors and two 470-kilohm resistors all in series?

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470 seconds

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47 seconds

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4.7 seconds

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0.47 seconds

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Correct answer is B