Question

Basic Science for Class 7 Choose the correct option(s). More than one option might be correct. 1. Which of these form virtual images only? (a) Concave mirror (b) Convex mirror (c) Concave lens 2. A drop of water on a leaf forms a magnified image of the veins b (a) refraction (b) reflection (c) radiation 3. If we mix lights of the colours of the rainbow, we will get (a) pink light (b) brown light (c) colourless li 1. If you bring a faraway object towards the focus of a convex lens (a) increase (b) decrease (c) double​

Answer 1

Answer:

1• Convex mirror

2• Reflection

3• colourless light

4• increase and decrease

5• Reflection

Explanation:

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Answer 2

Answer:

1. Concave mirror  ,  Concave lens

2. Refraction

3. colourless

4. Increase