Physics 12 Experiment 02
To find the refractive index of a liquid by using convex lens and plane mirror.




To find the refractive index of a liquid by using convex lens and plane mirror.




To determine the focal length of a convex mirror using the convex lens.
Lateral Deviation of a Light Beam Aim To observe refraction and lateral deviation of a beam of light incident obliquely on a glass slab. Apparatus and Material Required Principle A ray of light incident on a rectangular glass slab bends at the interface of two optical media, here, air and the glass. The emerging ray out…
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Prism – Viva Questions To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation A. Basic Understanding Q1. What is a prism? Answer: A prism is a transparent refracting medium with plane surfaces; therefore, it bends light by refraction. Q2. What is the…
Metre Bridge Experiment Viva Questions (FAQ) – CBSE Physics Practical This post provides a complete and exam-oriented collection of viva questions for the metre bridge experiment. These questions are frequently asked in CBSE physics practical examinations while performing the experiment to find the resistance of a given wire using a metre bridge. Experiment: To find…
Viva Questions – Determination of Resistivity for the experiment “To determine resistivity of two wires by plotting a graph for potential difference versus current.” Basic Questions Procedure-related Questions Conceptual Questions Application-based Questions Questions based on Error Analysis For more Viva questions on Physics Practical Class 12, Click here For practical records of Physics Practical Class…