1 1. To Identify a Diode, an Led, a Transistor, an IC, a Resistor and a Capacitor From a Mixed Collection of Such Items

2 2. To Use a Multimeter to (a) Identify Base of Transistor, (b) Distinguish Between Npn and Pnp Type Transistors, (c) See the Unidirectional Flow of Current in Case of a Diode and an Led, (d) Check Whether a Given Electronic Component (e.g., Diode, Transistor or IC) Is in Working Order

3 3. To Study Effect of Intensity of Light (by Varying Distance of He Source) on an LDR

4 4. To Observe Refraction and Lateral Deviation of a Beam of Light Incident Obliquely on a Glass Slab

5 5. To Observe Polarisation of Light Using Two Polaroids

6 6. To Observe Diffraction of Light Due to a Thin Slit

7 7. (a) To Study the Nature and Size of the Image Formed by a Convex Lens on a Screen by Using a Candle and a Screen (for Different Distances of the Candle From the Lens). (B) to Study the Nature and Size of the Image Formed by a Concave Mirror on a Screen by Using a Candle and a Screen (for Different Distances of the Candle From the Mirror)

8 8. To Obtain a Lens Combination With the Specified Focal.length by Using Two Lenses From the Given Set of Lenses