Long Answers

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Last edited 26 days ago by Learn LoopHQ.

Chapter: 06. Light

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Differentiate between the umbra and penumbra regions of a shadow.

What is rectilinear propagation of light? Describe an activity to demonstrate this property.

Explain the concept of luminous and non-luminous objects with examples.

Explain the construction and working of a pinhole camera.

Explain the occurrence of a lunar eclipse.

How are shadows formed? What are the necessary conditions for shadow formation?

Discuss the factors on which the size of the image in a pinhole camera depends.

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