Question

The focal length of concave mirror is if is there any change in focal length when it is completely immersed in water if not why ​

Answer 1

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The answer of u r question is..✌️✌️

The focal length of concave mirror is f if there is any change in focal length when it is completely immersed in water if not why ??

Ans:✍️✍️✍️✍️✍️✍️✍️

As there is no change in medium then there is no change in focal length the incident angle and reflected angle are same as both rays are travelling in same medium example water therefore focal length is independent medium .

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Answer 2

hola mate..!!

Answer:-

As there is no change in medium then there is no change in focal length the incident angle and reflected angle are same as both rays are travelling in same medium example water therefore focal length is independent medium .

hope it helps.!!