Question

what precautions to be taken to conduct an activity for observing the type of images using the lenses​

Answer 1

Answer:

•The distant object should be clearly visible.

• The image on the wall should be well defined and sharp.

• While measuring the distance, the meter scale should be kept parallel to the ground.

• The meter scale must be correctly positioned between the wall and center of the concave mirror.

I hope it's helpful for you ✌️

Answer 2

Answer:

hii moksha where r u from iam sanjeev