Two bodies of masses $m$ and $4 \,m$ are moving with equal $K.E.$ The ratio of their linear momentums is

  • [AIIMS 1999]
  • [AIPMT 1997]
  • A

    $4:1$

  • B

    $1:1$

  • C

    $1:2$

  • D

    $1:4$

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