Related Questions

The Polaris describes a small circle round the pole whose radius is approximately
A 1°
B 2°
C 3°
D 4°
Polaris is usually observed for the determination of the latitude when it is
A At culmination
B At elongation
C Neither at culmination nor at elongation
D Either at culmination or at elongation
The sun's intense rays 'distorted' the image on the horizon .
A reflected
B melted
C altered
D disrupted
A 6 meter long ladder touches the top of a wall and makes a 45° angle with the horizon. What is the height of the wll?
A 23
B 32
C 43
D 62
A 4 meter long ladder touches the top of a wall and makes a 45° angle with the horizon. What is the height of the wall?
A 32
B 52
C 42
D 313
The tree tops on the distant horizon are all red ____ the rays of the setting sun.
A on
B to
C from
D with
2u আদিবেগ এবং অনুভূমির সাথে লম্বভাবে প্রক্ষিপ্ত বস্তুর সর্বোচ্চ উচ্চতা হবে- (An object is project with an initial velocity 2u and perpendicular to the horizon. The maximum height attained by the object is-)
A u22g
B 2u2g
C u22gsin a
D u22gcos a
___appears larger on the horizon than it does overhead is merely an optical illusion. (Correctly complete the sentence)
A The moon
B The moon which
C That the moon
D Does the moon
From the principal point the horizon point lies on the principal line at a distance of
A f tan θ
B f sin θ
C f cot θ
D f cos θ
What is split horizon?
A Information about a route should not be sent back in the direction from which the original update came.
B It splits the traffic when you have a large bus (horizon) physical network.
C It holds the regular updates from broadcasting to a downed link.
D It prevents regular update messages from reinstating a route that has gone down.

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