S N Jha, Geeta Negi and, Neelima Jain Solutions for Chapter: Light, Shadows and Reflections, Exercise 4: EXERCISES
S N Jha Science Solutions for Exercise - S N Jha, Geeta Negi and, Neelima Jain Solutions for Chapter: Light, Shadows and Reflections, Exercise 4: EXERCISES
Attempt the free practice questions on Chapter 11: Light, Shadows and Reflections, Exercise 4: EXERCISES with hints and solutions to strengthen your understanding. Science Success solutions are prepared by Experienced Embibe Experts.
Questions from S N Jha, Geeta Negi and, Neelima Jain Solutions for Chapter: Light, Shadows and Reflections, Exercise 4: EXERCISES with Hints & Solutions
Can a pinhole camera form an image that is bigger than the object? If yes, explain with a diagram.

How do opaque and transparent substances differ with regard to reflection? Is the mirror transparent or opaque?

Observe the shadow of a moving vehicle or train. Does it move at the same speed?

What are the bright spots created by sun rays entering a room through a small hole in the door or window? Explain briefly.

Place a transparent coloured paper in front of the beam of the torchlight. Place an object. Is the shadow of the object coloured? Why?

Explain the following with a diagram.
Convergent beam of light

Explain the following with diagram: Divergent beam of light.

Explain the following with a diagram.
Parallel beam of light
