-- card: 34462 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 2707
-- name: #177
----- HyperTalk script -----
on openCard
  global group,rightone
  put 13 into group
  put "A" into rightone
  pass openCard
end openCard



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Question #13

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2C-5.1 What affect does the number of sunspots have on the maximum usable frequency (MUF)?

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The more sunspots there are, the higher the MUF will be

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The more sunspots there are, the lower the MUF will be

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The MUF is equal to the square of the number of sunspots

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The number of sunspots effects the lowest usable frequency (LUF) but not the MUF

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Correct answer is A