A boy of height 1m 45 cm is standing in front of long mirror at a distance 2 m . From this information, fill up the following sentences:b)The height of the image is-----

A boy of height 1m 45 cm is standing in front of long mirror at a distance 2 m . From this information, fill up the following sentences:a)The distance between the boy and his image is----

A boy of height 1m 45 cm is standing in front of long mirror at a distance 2 m . From this information, fill up the following sentences:c) When the boy moves 1 m forward, the distance between her and her image is-----

A boy stands straight in front of a mirror at a distance of 30 cm away from it. He sees his erect image whose height is (1/5)^(th) of his real height . The mirror he is using is

An object of length 2.5 cm is placed at the principal axis of a concave mirror at a distance 1.5 f. The image height is

A concave mirror having a radius of curvature 40 cm is placed in front of an illuminated point source at a distance of 30 cm from it. Find the location of the image.

The angle of elevation of the top of tree from a point at a distance of 250 m from its base is 60^(@) . The height of the tree is ____.

A water jet from a function reaches it maximum height of 4 m at a distance 0.5 m from the vertical passing through the point O of water outlet. The height of the jet above the horizontal O X at a distance of 0.75 m from the point O is 5 m (b) 6 m (c) 3 m (d) 7 m

A person is standing at a distance of 80 m from a church looking at its top. The angle of elevation is of 45^@ . Find the height of the church.

A small candle 2.5 cm height is placed in front of a concave mirror of radius of curvature 36 cm at a distance 27 cm from the concave mirror. i. At what distance from the mirror should a screen be placed in order to receive a sharp image ? ii. Describe the nature and size of the image. iii. If the candle is moved close to the mirror, what will be the position of the screen ?

A boy is at a distance of 60 m from a tree, makes an angle of elevation of 60^@ with the top of the tree. What is the height of the tree?