laws of Reflection

Light-Reflection

Last Updated on August 19, 2020 By Mrs Shilpi Nagpal 9 Comments

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

Reflection of sound

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal 2 Comments

Question 1 What is meant by reflection of sound? Question 2 What type of surfaces are best for reflecting sound? Question 3 State the laws of reflection? Question 4 Define the term echo? Question 5 Why an echo is heard sooner on a hot day? Reflection of Sound Sound can also be made to change its direction and bounce back when it falls on a hard surface. The … [Read more...] about Reflection of sound