It is desired to photograph the image of an object placed at a distance of 3 m from the plane mirror. The camera which is at a distance of 4.5 m from the mirror should be focused for a distance of

Question

It is desired to photograph the image of an object placed at a distance of 3 m from the plane mirror. The camera which is at a distance of 4.5 m from the mirror should be focused for a distance of (A) 3 m (B) 4.5 m (C) 6 m (D) 7.5 m

Tardigrade Admin · Accepted Answer

Image of the object is formed at a distance 3 m from the inside of the mirror. ∴ Camera should be focused at distance =4.5+3 =7.5 m

Q. It is desired to photograph the image of an object placed at a distance of $3 m$ from the plane mirror. The camera which is at a distance of $4.5 m$ from the mirror should be focused for a distance of

3 m

4.5 m

6 m

7.5 m

Image of the object is formed at a distance $3 m$ from the inside of the mirror.
$∴$ Camera should be focused at distance
$= 4.5 + 3$
$= 7.5 m$

Q. It is desired to photograph the image of an object placed at a distance of 3m from the plane mirror. The camera which is at a distance of 4.5m from the mirror should be focused for a distance of

3 m

4.5 m

6 m

7.5 m

Image of the object is formed at a distance 3m from the inside of the mirror. ∴ Camera should be focused at distance =4.5+3 =7.5m

Q. It is desired to photograph the image of an object placed at a distance of $3 m$ from the plane mirror. The camera which is at a distance of $4.5 m$ from the mirror should be focused for a distance of

Image of the object is formed at a distance $3 m$ from the inside of the mirror.
$∴$ Camera should be focused at distance
$= 4.5 + 3$
$= 7.5 m$