Last Updated On [03-11-2023]
If 
and 
represent the work done in moving a particle from 
to 
along three different paths 1,2 and 3 respectively (as shown) in a gravitational field of point mass 
, then
a)
b)
c)
d)
If and represent the work done in moving a particle from to along three different paths 1,2 and 3 respectively (as shown) in a gravitational field of point mass , then
a)
b)
c)
d)
Question ID - 55044 :-
If and represent the work done in moving a particle from to along three different paths 1,2 and 3 respectively (as shown) in a gravitational field of point mass , then
a)
b)
c)
d)
|
If
|
|||||||
|
a) |
|
b) |
|
c) |
|
d) |
|
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(a) Since the gravitational field is conservative field, hence, the work done in taking a particle from one point to another in a gravitational field is path independent |
Next Question :
|
A satellite revolves around the earth in an elliptical orbit. Its speed |
|
|
a) |
Is the same at all points in the orbit |
|
b) |
Is greatest when it is closest to the earth |
|
c) |
Is greatest when it is farthest from the earth |
|
d) |
Goes on increasing or decreasing continuously depending upon the mass of the satellite |
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