Question: The angular size of an object is = d D where d is the diameter of the object and D the distance to the object.

The angular size of an object is =dD where d is the diameter of the object and D the distance to the object. If the distance to the object was doubled, the angular size of the object would
remain the same
reduce by half
quadruple
double
reduce by a quarter
The angular size of an object is = d D where d is

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