Question

$\Huge{\color{magenta}{\fbox{\textsf{\textbf{Help!}}}}}$
Choose the correct statement.
a) The dentist use convex mirrors to examine oral cavity.
b) If there is any need of reflector, concave mirrors we used.
c) If there is any need of reflector, convex mirrors are used.
d) While shaving, convex mirror should be used.
(I'd really love it if you'd give an explanation too.)
$\sf\red{Thank\:you!}$​

Answer 1

Answer:

A) No it uses concave mirror becauseA concave mirror gives the dentist a magnified reflection of the mouth while also refracting a bit of light. This means the image in the mirror is larger, brighter, and, for the dentist, easier to see.

B) Yes because, the concave mirrors are used as reflectors because when lighted bulb is placed at the focus of concave reflector it produces powerful beam of light rays which helps us to see things up to a considerable distance in the darkness of night.

C) No because, Convex mirrors are also used in various other places like as a street light reflectors as it can spread light over bigger areas. They are also used to make telescope and ceiling dome mirrors.

D) Yes because, A concave mirror is used in the case of shaving mirror because when the concave mirror is placed very close to the object, a magnified and virtual image is obtained.

Explanation:

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Answer 2

Explanation:

option A is the right Answer Hope you got it thanks