Question

A person observes that the full length of a train subtends an angle of 15 degrees. If the distance between the train and the person is 3 km, the length of the train, calculated using parallax method, in meters is

Answer 1

$\mathfrak{The\:Answer\:is}$

If the distance between the train and the person is 3 km, the length of the train, calculated using parallax method, in meters is 45

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Answer 2

Answer:250π

Explanation: According to parallax method,

angle (in radian)= length of the object/

Distance between

observer and object

15× 180/π= x/ 3000

X= 250π