-- card: 64894 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #209
----- HyperTalk script -----
on openCard
  global group,rightone
  put 21 into group
  put "D" into rightone
  pass openCard
end openCard



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Question #21

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4BE-2B.18 How long does it take for an initial charge of 800 V DC to decrease to 294 V DC in a 450-microfarad capacitor when a 1-megohm resistor is connected across it?

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80 seconds

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294 seconds

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368 second

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450 seconds

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Correct answer is D