Ray and wave Optics and Magnetism Reflection and Refraction of Light and Wavefront Oscillations and Wave Motion Periodic Motion and Longitudinal and Transverse Waves Mechanics Kinematics, Work, Laws of Motion, Energy, Power, and Rotational Motion Electronics and Communication Semiconductors and Space Com...
Arthur Fry invented Post-It Notes as a temporary bookmarker. POTATO CHIPS Potato chips were invented in 1853. MR POTATO HEAD George Lerner of New York City invented and patented Mr. Potato Head in 1952. POWER LOOM Edmund Cartwright was a cleric and the inventor of the power loom patented in...
introduced in 2006, blu-ray disk was backup up by major it and computer companies. it can store up to 25 gb data in a single-layer disc and 50 gb data in a dual-layer disc dvd – digital versatile disc is another type of optical storage device. it can be readable, recordable, and...
Cathode Ray Tube Electronic television is based on the invention of the cathode ray tube, which is the picture tube found in modern television sets. CAT Scans Robert Ledley invented "diagnosticX-Raysystems", known as CAT-Scans. CCD George Smith and Willard Boyle received a patent for Charge-C...
7. Compare the properties of electromagnetic waves and mechanical waves Ray-Optics- 1. Derive mirror formula for a concave mirror and convex mirror. 2. Derive an expression for lateral shift and normal shift. On what factors these depend. 3. Define TIR and write the conditions for TIR. ...