Torches, flood lights, head lamps of vehicles, rear view mirror.

Question

Find the odd man out:

1. Torches, flood lights, head lamps of vehicles, rear view mirror.

2. Side mirrors of cars, parking mirrors, flood lights, mirror fitted in shops.

3. Virtual and enlarged, virtual and diminished, real and inverted, real and magnified.

4. Image is laterally inverted, image is of same size, image is at same distance, image is diminished.

Answer 1

1. Rear view mirror – In rear view mirrors, convex . mirror is used. Concave mirrors are used in the rest.

2. Flood lights – In flood lights concave mirror is used. Convex mirrors are used in the rest.

3. Virtual and diminished type of image is not formed by a concave mirror. All the other types of images are formed by a concave mirror.

4. Image is diminished is not a characteristic of image formed in a plane mirror. Rest of them are characteristics of plane mirror.