Question

A small electric lamp is placed at the focus of a concave mirror , when the switched on , the mirror will​

Answer 1

Answer:

When an object is placed at the focus of a converging lens then the light rays from the object will get refracted from the convex lens and become parallel to the principal axis. The image will be formed at infinity

Answer 2

Answer:

Sort the plants into 5 categories: herbs, shrubs, trees, climbers, and creepers. mango , rose , sunflower , coriander , guava, neem , tulsi , hibiscus , gourd , money plant, pumpkin , bean , sweet pea , spinach

Explanation:

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