If the elevation of the sun changes from `30^(@)` to `60^(@)` then the difference between the lengths of shadow of a pole 15 m high, is

If the elevation of the Sun changes from 30^(@) to 60^(@) , then the difference between the lengths of shadows of a pole 15 metre high is

If the angle of elevation of the sun changed from 45^(@) to 60^(@) , then the length of the shadow of a pillar decreases by 10 m .The height of the pillar is :

If the angle of elevation of the sun decreases from 45^(@) to 30^(@) , then the length of the shadow of a pillar increases by 60m . The height of the pillar is

If the angle of elevation of sun increases from 0^(@)" to "90^(@) , then the length of shadow of the tower………..

If the angle of elevation of the Sun changes from 30^(@) to 45^(@) , the length of the shadow of a piller decreases by 20 metres .The height of the pillar is

When the elevation of the sun changes from 45^(@) "to " 30^(@) , the shadow of a tower increases by 60 units then the height of the tower is

When the elevation of the sun changes from 45^(@) "to " 30^(@) , the shadow of a tower increases by 60 units then the height of the tower is

When angle of elevation of the Sun increases from 30^(@) to 60^(@) , Shadow of a pole is diminised by 5 meter. The height of the pole is

C. Fill in the balnks : the suns angle of elevation increases from 30^(@) to 60^(@) , the length of shadow of a post _______.

Find the angle of elevation of the Sun when the shadow of a pole h m high is sqrt(3)m long.