Physics Practical Class XI(11)

5. TO VERIFY THE LAWS OF REFRACTION OF LIGHT BY USING A GLASS SLAB.

APPARATUS REQUIRED 1. Glass slab 2. A sheet of white paper 3. Drawing board 4. Scale, protractor, pencil, pins 5. Compass THEORY Refraction: The phenomenon

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8. TO USE A TRAVEL CLING MICROSCOPE TO DETERMINE THE REFRACTIVE INDEX OF A GLASS SLAB AND ANALYZE THE VARIATION IN APPARENT DEPtTH WITH REAL DEPTH FOR GLASS PLATES OF DIFFERENT THICKNESSES

APPARATUS REQUIRED: 1. Traveling microscope 2. Glass slab of different thickness 3 lycopodium powder. THEORY: The refractive index of the

7. TO VERIFY OHM’S LAW AND HENCE DETERMINE THE RESISTANCE OF A THIN FILM RESISTOR ALSO, ANALYZE THE VARIATION OF ELECTRIC CURRENT IN THE RESISTOR WITH RESPECT TO POTENTIAL DIFFERENCE ACROSS IT GRAPHICALLY

APPARATUS REQUIRED: 1. Ammeter 2. Voltmeter 3. Resistance wire. 4. Key 5. Thread S. Voltmeter 6. Connecting wires. 7. E.m.f

6. TO VERIFY LAWS OF MOMENTS GRAPHICALLY AND ANALYZE THE RELATION BETWEEN CLOCKWISE MOMENT AND ANTICLOCKWISE MOMENT WITH THE HELP OF METER SCALE SUSPENDED AT ITS CENTER BY AN INTER EXTENSIBLE STRING

APPARATUS REQUIRED i) A meter scale ii) Slotted weight iii) Stand iv) String v) Unknown body THEORY: Principle of moment:

5. TO VERIFY THE LAWS OF REFRACTION OF LIGHT BY USING A GLASS SLAB.

APPARATUS REQUIRED 1. Glass slab 2. A sheet of white paper 3. Drawing board 4. Scale, protractor, pencil, pins 5.