Question

what are two main characteristics of shadow?​

Answer 1

Answer:

1st..... it can only be seen in light and not in darkness..

and

2nd...

shadows position depends on the position of the source of light ....

Answer 2

Explanation:

1. Shadow has 2 parts ( a) Umbra ( b ) penumbra

2. A shadow is black in colour

3. A shadow is always formed on opposite side of the source of light

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