EXERCISE
Dhiren M Doshi Science Solutions for EXERCISE
Simple step-by-step solutions to EXERCISE questions of Light, Shadows and Reflections from SCIENCE MADE EASY. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE with Hints & Solutions
Classify the following materials into transparent, translucent and opaque materials:
cloth, tracing paper, glass sheet, wooden sheet and tissue paper.
What does a pinhole camera form - an image or a shadow?
What is the colour of a shadow?
State the condition essential for the formation of a shadow.
What is meant by rectilinear propagation of light?
Draw the diagram of an inverted image of candle flame formed by a pinhole camera.
What is meant by the reflection of light? What type of object reflects more light?
Write an activity to show that a source of light is needed for the formation of a shadow.
