When the distance between earth and sun is halved, the duration of year will become |
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a) |
More |
b) |
Less |
c) |
Can’t be determined |
d) |
None of the above |
When the distance between earth and sun is halved, the duration of year will become |
|||||||
a) |
More |
b) |
Less |
c) |
Can’t be determined |
d) |
None of the above |
(b) Let be the present distance between earth and sun and is duration of year. Let and be new values of distance and duration of year. By conservation of angular momentum we have , or or days Hence, duration of year will become less. |