Lenses are a part of everyday life—they help us focus words on a page, the light from stars, and the tiniest details of microorganisms. But making a lens for highly energetic light known as gamma rays ...

Devices based on microelectromechanical systems (MEMS) when combined with micro-optics have found a wide range of photonics applications. These include high-resolution imaging and displays 1, ...

Optics is a very important part of Physics in the syllabus of UPSEE Entrance Examination 2018. Optics can be categorized into three subparts i.e., Ray Optics, Wave Optics and Optical Instruments.

NCERT books are very important for board examination as well as competitive examinations. Also, NCERT books are prepared by experienced professors of colleges so ...