Answer to Question #37194 in Optics for Kenneth Effiong

Question

1 An object is 10 cm in front of a concave mirror of radius 30cm. Describe its image.
2 How far should an object be from a concave mirror of radius 30cm to form a real image 1/6 of its size
3 An object placed in front of a convex mirror of radius 20cm produces an erect image which is one-fifth the size of the object. How far is the object from the mirror
4 The focal length of a curved mirror is --- the radius of the spherical surface
5 What is the difference between a real and a virtual image
6 The image of a child standing in front of a flat mirror is
7 The image formed by a bathroom mirror is
8 An object placed in front of a concave mirror of radius 20 cm produces an inverted image which is one-fifth the size of the object. How far is the object from the mirror
9 What is the the focal length of a convex mirror which produces an image 1/5 the size of an object located 17 cm from the mirror
13 What image is formed when an object is placed between the focal point and the centre of curvature of a concave mirro

Answer 1

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