Science 10 (Quick Revision)
Notes, MCQs and Question-Answers
Reflection of Light
Referred materials from NCERT Textbooks
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Aim To determine the resistance of a galvanometer by half-deflection method and to find its figure of merit Apparatus and Material Required Principle Moving Coil Galvanometer is a sensitive electrical device used to detect current. It works on the principle that “a current carrying coil placed in a uniform magnetic field experiences a torque”. When a…
Aim To assemble a household circuit comprising three bulbs, three (on/off) switches, a fuse and a power source. Apparatus and Material Required Three bulbs (12 W, 220 V each), three (on/off) switches, socket, a fuse of 1.0 A, plug, flexible connecting wire, main switch. Principle If \(P_1\), \(P_2\), \(P_3\), \(P_4\), \(P_5\), … \(P_n\) be the power…
Experiment No.: Title: Density Determination of a Solid Using a Spring Balance and Measuring Cylinder Objective: To determine the density of a solid by measuring its mass using a spring balance and its volume using a measuring cylinder. Apparatus Required: Theory: Density (ρ) is defined as the mass per unit volume of a substance and…
Production of Sound Propagation of Sound Properties of Vibrations Properties of Sound Sound and Human Sound and Health