Uses of concave mirrors — task. Physics CBSE Live product, Class 8.

Choose the correct answer for the following.

1. In reflecting telescopes, concave mirrors are used because they

make objects appear smaller
form upright images of nearby objects
scatter light from distant objects
gather and focus light from distant stars and planets

2. Concave mirrors in torches are preferred over plane mirrors because

they concentrate light into a focused, bright beam
they make the torch lighter
they scatter the light over a large area
they reflect light in all directions randomly

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