MCQ
एक द्विसंकर का दर्श प्रारूप होता है-
  • A
    $1: 2: 1$
  • B
    $2: 1: 1: 2$
  • $9: 3: 3: 1$
  • D
    $3: 1$

Answer

Correct option: C.
$9: 3: 3: 1$
C

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