Question

(1) What kind of mirrors is used in big shopping stores to watch activities of customers​

Answer 1

Answer:

to attain this need, they use convex mirrors to watch the activities of the customers. Convex mirror is used as it has a large field of view, hence it allows the shopkeeper to track all the activities inside the store at once and for all

Explanation:

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Answer 2

Answer:

CONVEX mirror

Explanation:

'CONVEX Mirror' are used in shopping stores to watch activities of customers. This is because convex mirror have large field of view.