NCERT solution for class 7|| Science || Chapter 15 -Light
NCERT solution> Class 7 >Science NCERT solution for class 7|| Science || Chapter 15 -Light Chapter 15 -Light Exercise Q1. Fill in the blanks. a) An image that cannot be obtained on a screen is called virtual image . b) Image formed by a convex mirror is always virtual and smaller in size . c) An image formed by a plane mirror is always of the same size as that of the object. d) An image which can be obtained on a screen is called a real image. e) An image formed by a concave lens cannot be obtained on a screen . Q2. Make mark T the statement is true and F if it is false a) we can obtain an enlarged and erect image by a convex mirror b) a concave lens always form a virtual image c) we can obtain a real enlarged and inverted image by a concave mirror . d) a real image cannot be obtained on a screen . e) a concave mirror always forms a real image Answer- a) false b) true c) tr...