EVALUATE

Author:Archana Shukla

Archana Shukla Science Solutions for Exercise - EVALUATE

Simple step-by-step solutions to EVALUATE questions of Light-Shadows and Reflection from Wow Science Hands-on Learning in Science 6. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EVALUATE with Hints & Solutions

MEDIUM
6th CBSE
IMPORTANT

Choose the correct answer:
Which of the following happens when light is blocked by an object that allows only some light to pass through it?

MEDIUM
6th CBSE
IMPORTANT

Observe the given pictures of the reflection of moon on the surface of water and answer the following questions.
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Explain the phenomena involved in the image formation of moon in the given situations.
 

MEDIUM
6th CBSE
IMPORTANT

Observe the given pictures of the reflection of moon on the surface of water and answer the following questions.
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Draw the ray diagrams of these two situations.

MEDIUM
6th CBSE
IMPORTANT

Annu saw the shadow of her teddy in torchlight. She was surprised to see the shadows of different sizes of the same teddy. Observe the given pictures and help her to find the answers to her questions.

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Why does the shadow of the same teddy differ in sizes?

MEDIUM
6th CBSE
IMPORTANT

Annu saw the shadow of her teddy in torchlight. She was surprised to see the shadows of different sizes of the same teddy. Observe the given pictures and help her to find the answers to her questions.

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Name the factors on which the shape and size of the shadows depend.

MEDIUM
6th CBSE
IMPORTANT

At room temperature, the speed of sound in air is about 330 km per second. How many times faster is the speed of light than sound?

MEDIUM
6th CBSE
IMPORTANT

If light travels at a speed of 3,00,000 km in one second and it takes 8 minutes to reach on the earth, calculate the distance from the earth to the sun.

MEDIUM
6th CBSE
IMPORTANT

If a racing car travels at a speed of 100 km per second, how long it would take to travel the distance between the Earth and the Sun?