Question

7 th Physics light revision ​

Answer 1

Answer:

Convex mirror

Explanation:

3) Its is used in side mirrors of a car, in spectacles

4) Real and inverted and in some case it is Vertual and erect

5) Real means we can see it in Mirror and virtual means we can see it. We need a proper angle to see it

Answer 2

Answer:

hey mate here is ur answer

Explanation:

Question- What is convex mirrors...???

Answer- Convex mirror is a mirror that is curved outwards.

Convex mirror is a mirror that is curved outwards.Explanation:

Convex mirror is a mirror that is curved outwards.Explanation:Convex mirrors often make objects appear closer than they seem and cause a reflection of an object to be upright and diminished. As they are curved outwards, they also provide a wider view area, allowing it to cover blind spots around turns in a car-park where there is a lack of visibility.

Question- What types of images are formed by concave lenses...???

Answer-Concave lens always form virtual, erect and diminished image.

Question- Distinguish between real and virtual images.

Answer- Real image: (1) Can be obtained on screen. (2) They form by actual intersection of light ray.

Real image: (1) Can be obtained on screen. (2) They form by actual intersection of light ray.Virtual image: (1) Cannot be obtained on screen. (2) They form by back tracing the path of divergent ray.

I hope it will help u out...!!!

please mark as brainliest answer...