Question 1 What is meant by lateral shift? Question 2 The refractive index of dense flint glass is 1.65 and for alcohol it is 1.36,with respect to air. What is the refractive index of the dense flint glass with respect to alcohol? Question 3 Draw a diagram showing refraction of light through a glass slab? Refraction Through a Glass Slab n21 = Sin i / Sin r n12 = Sin … [Read more...] about Refraction Through a Glass Slab
Light-Reflection and Refraction
Light-Reflection
Question 1 What are luminous objects. Give example? Question 2 What are non-luminous objects. Give example? Question 3 State the laws of reflection? Question 4 What is beam of light? Question 5 Define the term reflection of light? Question 6 What is a real image? Question 7 What is a virtual image? Question 8 Write the properties of images formed by plane … [Read more...] about Light-Reflection
Power and Application of a Lens
Question 1 Find the power of concave lens of focal length 2m? Question 2 Find the focal length of concave lens whose power is -2 D? Question 3 The power of lens is 2.5 D. What is the focal length and the type of lens? Question 4 A convex and concave lens of focal length 50 cm and 40 cm are combined together, what is the power of the combination? Question 5 What is … [Read more...] about Power and Application of a Lens
Refractive Index
Question 1 What is refractive index? Question 2 What is the speed of light in vacuum? Question 3 What is absolute refractive index? Question 4 What is relative refractive index? Question 5 What happen When light goes from rarer medium to denser medium? Question 6 What happen When light goes from denser medium to rarer medium? Question 7 On what factors does … [Read more...] about Refractive Index
Mirror Formula
Question 1 An object is placed at a distance of 10cm from a convex mirror of focal length 15cm.Find the position and nature of the image? Question 2 A concave mirror produces three times magnified real image of an object placed at 10cm in front of it. Where is the image located? Question 3 What are the sign conventions for a convex mirror? Question 4 What are the sign … [Read more...] about Mirror Formula