When an object of height 4 cm is placed in front of a concave mirror ... on the same side of the mirror. (a) Find the focal length of the mirror. (b) Calculate the magnification of the image.

The Kerala SSLC Physics (Secondary School Leaving Certificate) Exam 2025 is a crucial milestone for Class 10 students in Kerala. The exam is over now. Among the various subjects, Physics is considered ...

Refraction of light through a lens or reflection of light by a concave mirror makes it enter a small hole and converge into an image, which is then seen through a magnifying eyepiece.This report ...

Get Instant Summarized Text (Gist) A new planar optical device enhances dark-field microscopy, achieving super-resolution imaging beyond the diffraction limit. It integrates a scattering layer, a ...

The researchers used their optimized direct laser writing approach to create high-resolution 3D woodpiles using multiphoton DLW. (a) A schematic of a 3D woodpile (b) A 45°-oblique-view SEM image ...

Makeup mirrors come in different magnification levels, from 2x to more than 10x, to let you get up and close and personal and ensure that every aspect of your makeup is picture-perfect.

At first sight it’s a nice-looking puffy jacket. Then someone picks up said puffy jacket and throws it at you. You put your hand out ready to catch a pound or so of duck-filled garment and then – ...

Department of Bioproducts and Biosystems, Aalto University, Aalto FI-00076, Finland Institute of Chemistry of Renewable Resources, Department of Chemistry, University of Natural Resources and Life ...