An observer looks at a distant tree of height 10 m with a telescope of magnifying power of 20. To the observer the tree appears :
(1) 10 times taller.
(2) 10 times nearer.
(3) 20 times taller.
(4) 20 times nearer.
An observer looks at a distant tree of height 10 m with a telescope of magnifying power of 20. To the observer the tree appears :
(1) 10 times taller.
(2) 10 times nearer.
(3) 20 times taller.
(4) 20 times nearer.
(1) 10 times taller.
(2) 10 times nearer.
(3) 20 times taller.
(4) 20 times nearer.










