There are different ways to investigate refraction in rectangular blocks. In this required practical activity, it is important to: make, measure and record the angles of incidence accurately using a ...

Physics Practical Syllabus Class 12 2022 - 2023: CBSE Class 12 Practicals and Project Work forms an important part of the CBSE Class 12 Physics curriculum. Both practicals and investigatory projects ...

The negative refraction of electrons in graphene has been seen for the first time in experiments done by physicists in the US. The work represents an important advance in the fabrication of graphene ...

Scientists have created a new class of laser beam that appears to violate long-held laws of light physics. These new beams, which the team calls “spacetime wave packets,” follow different rules of ...

Practical Exams' for CBSE Class 12 Physics are scheduled to be held in the month of January 2019 and February 2019. Here, you will learn about the latest CBSE Class 12 Physics Practical Exams Syllabus ...

Physicists at Harvard University in the US have built a silicon waveguide that exhibits a refractive index of, or close to, zero when operating at near-infrared telecom wavelengths. The waveguide can ...