Category: Physics
1. A simple machine helps a person in doing : (a) Less work (b) The same amount of work with […]...
1. Which one of the following instruments is used for locating submerged objects in an ocean? (a) Audiometer (b) Galvanometer […]...
1. In the following which is fundamental physical quantity? (a) Force (b) Velocity (c) Electric current (d) Work (e) None […]...
हिंदी में पढ़ें Biology Biology: Branches & Terminologies Evolution of Life on Earth Taxonomy: Classification of Organism Cytology: Study of […]...