Objective To find the refractive index of liquid by using convex lens and plane mirror. Apparatus required A convex lens, a plane mirror, optical needle, water, an iron stand with base and meter scale. Formula Used The refractive index of
Read MoreObjective To determine the refractive index of glass by using travelling microscope. Apparatus required A travelling microscope with vernier scale, a glass slab, white paper, a pen and lycopodium powder. Formula Used Diagram Observations 1. Least count of main scale
Read MoreObjective: Apparatus Required: A drawing board, a sheet of paper, a pencil, a glass triangular prism, pins, a half-meter scale, graph paper and a protractor. Formula Used: where, n is the refractive index of the glass prism. A is the angle of the
Read MoreObjective To find the focal length of convex mirror using a convex lens. Material Required An optical bench with four upright, a knitting needle, a half-meter scale, a convex lens, a convex mirror, a half-meter scale and a mirror holder.
Read MoreObjective To find the value of v for different values of u in case of a concave mirror and to find the focal length. Apparatus Required A knitting needle, a half metre scale, an opticle bench with three uprights, two
Read MoreObjective: To determine the resistance of a galvanometer by half deflection method and to find its figure of merit. Apparatus Required: A Weston type galvanometer, a voltmeter, a battery orbattery eliminator, two(10000 ohm and 1000 ohm) resistance boxes, two one-way
Read MoreObjective To verify the laws of combination (parallel) of resistances using a metre bridge. Apparatus Required A metre bridge, a Leclanche cell or battery eliminator, a galvanometer, a resistance box, a jockey, two resistance wires or two resistance coils known
Read MoreObjective : To verify the laws of combination (series) of resistances by using a meter bridge. Required Apparatus: A metre bridge, a Leclanche cell (battery eliminator), a galvanometer, a resistance box, a jockey, two resistance wires or two resistance coils of
Read MoreObjective: To find the resistance of a given wire/standard resistor using a metre bridge. Required Apparatus: A meter bridge, a battery eliminator, a galvanometer meter, a resistance box, a jockey, a one-way key, a resistance wire, and connecting wires. Formula
Read MoreExperiment – 1 Objective: To determine the resistivity of two wires by plotting a graph for potential difference versus current. Required Apparatus: Two resistance wires, a voltmeter (0-3)V and an ammeter (0-3 se) A of appropriate range, a battery/battery eliminator,
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