A virtual, erect and diminished image irrespective of object distance, can be made by Convex mirror.

We know that reflection depends upon the smoothness of the material at which light is incident or coming. Remember, the amount of light reflected depend upon the properties of the material and the surface polished.

Class 10th Science Session 2022-23 Class X Science MCQ Extra Questions Answers 10th Science Terminal Exam Based MCQ Extra Questions Class 10 Science Terminal Exams MCQ Solutions

In merry-go-round, the speed is constant but velocity is not constant, because its direction goes on changing i.e., there is acceleration in the circular motion. So, we can say that the boy is in accelerated motion.

Camillo Golgi, discovered the method of staining individual cell structures. He used weak solution of silver nitrate to study golgi apparatus.