-- card: 65959 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #213
----- HyperTalk script -----
on openCard
  global group,rightone
  put 21 into group
  put "C" into rightone
  pass openCard
end openCard



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Question #21

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4BE-2B.22 How long does it take for an initial charge of 800 V DC to decrease to 14.8 V DC in a 450-microfarad capacitor when a 1-megohm resistor is connected across it?

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Approximately 900 seconds

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Approximately 1350 seconds

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Approximately 1804 seconds

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Approximately 2000 seconds

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Correct answer is C