Time taken by an object falling from rest to cover P the height of ...

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Time taken by an object falling from rest to cover
P the height of \( h_{1} \) and \( h_{2} \) is respectively \( t_{1} \) and \( t_{2} \) then the ratio of \( t_{1} \) to \( t_{2} \) is
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(1) \( h_{1}: h_{2} \)
(2) \( \sqrt{h_{1}}: \sqrt{h_{2}} \)
(3) \( h_{1}: 2 h_{2} \)
(4) \( 2 h: h \)
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