Exercise : Solution of Questions on page Number :269 Answer 1: The human eye contains a convex lens. Answer 2:…
Browsing: Lakhmir Singh Class 10 Physics
Exercise : Solution of Questions on page Number : 173 Answer 1: When a ray of light falls normally (or…
Exercise : Solution of Questions on page Number : 121 Answer 1: Nuclear fuel, such as uranium, is a non-renewable…
Exercise : Solution of Questions on page Number : 5 Answer 1: The unit joule/coulomb is called by another name,…
Exercise : Solution of Questions on page Number : 73 Answer 1: Two properties of magnetic field lines: 1. They…
Exercise : Solution of Questions on page Number : 258 Answer: 1 Petroleum and coal are two fossil fuels. Answer:…
Exercise : Solution of Questions on page Number :219 Answer 1: If a ray of light goes from a rarer…