Last Updated On [03-11-2023]
The gravitational field in a region is given by 
. Work done by this field is zero when a particle is moved along the line
a)
b)
c)
d)
The gravitational field in a region is given by . Work done by this field is zero when a particle is moved along the line
a)
b)
c)
d)
Question ID - 54837 :-
The gravitational field in a region is given by . Work done by this field is zero when a particle is moved along the line
a)
b)
c)
d)
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The gravitational field in a region is given by |
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a) |
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b) |
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c) |
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d) |
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(c) Work done by the gravitational field is zero, when displacement is perpendicular to gravitational field. Here, gravitational field,
If
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if 
is the angle which makes with positive 
-axis, then
or 
is the angle which the line 
makes with positive 
-axis, then 
so 
the line 
is perpendicular to 
Next Question :
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183.5÷273.5×63.5=2? |
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(a) |
3.5 |
(b) |
4.5 |
(c) |
6 |
(d) |
7 |
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