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Manipal Entrance Test 2020 Physics Paper
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© examsnet.com
Question : 12
Total: 50
A man at a distance
11
k
m
from two pillars wants to see two pillars separately. What will be the approximate distance between the pillars?
3
m
1
m
0.25
m
0.5
m
Validate
Solution:
Resolving power of eye
=
(
1
60
)
∘
=
1
60
×
π
180
Let the minimum distance between the poles be
d
, then,
d
11000
=
1
60
×
π
180
or
d
=
11000
×
1
60
×
π
180
=
3
m
© examsnet.com
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