12th Physics | Chapter 11 | Important 2 Mark Questions | Recent Developments in Physics
Important two-mark questions from the chapter “Recent Developments in Physics” are provided to assist in exam preparation. Topics such as nanotechnology, superconductivity, and advancements in particle physics are covered. These answers are structured to help students understand modern concepts and achieve better results in exams!
1.Why steel is preferred in making robots?
For robots, aluminum and steel are the most common metals. steel is several times stronger. because of the inherent strength of metal, robot bodies are made using sheet, bar, rod, channel, and other shapes.
Two Mark Questions
Volume 1
- 1.Electrostatics
- 2.Current Electricity
- 3.Magnetism and magnetic effects of electric current
- 4.Electromagnetic Induction And Alternating Current
- 5.Electromagnetic waves
Volume 2