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In an atom, two electrons move around nu...

In an atom, two electrons move around nucleus in circular orbits of radii ( R) and ( 4R) . The ratio of the time taken by them to complete one revolution is :

A

`1:4`

B

`4:1`

C

`1:8`

D

`8:1`

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • In an atom two elerctrons move aroundhe nucleus in circulart orbits ro radii ( R) and ( 4 r) . The ratio of the time taken by them to complete one revolution is :

    A
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    B
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  • In two H atoms A and B the electrons move around the nucleus in circular orbits of radius r and 4r respectively. The ratio of the times taken by them to complete one revolution is

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