Question

Lheck Pointe
Answer the following questions:
V.. State the difference between umbra and penumbra.
27 Draw a diagram to show the position of the screen so that no umbra is formed on it if the source of light
is bigger than the obstacle.
3. When do total and partial lunar eclipses occur?gop
4. When do a solar eclipse occur? Imp
5. State the precautions to be taken for viewing partial or total solar eclipses.
6. What are main characteristics of a shadow?
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Answer 1

Answer:

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Answer 2

Answer:

umbra and penumbra

Explanation:

umbra is the central part of a shadow where it is completely dark

Penumbra is surrounded area or region