Ohm’s Law: Series Cells with Nichrome Wire Current Electricity Add 1‑4 cells with a nichrome wire, close the key and read the ammeter and voltmeter to confirm V = I·R. Surbhi WhatsApp Facebook X Email
Current Through Different Circuit Components Current Electricity Watch how a nichrome wire, a torch bulb, and a 10 W bulb change the ammeter reading in a four‑cell circuit. Surbhi WhatsApp Facebook X Email
Potential Difference Across Resistors in Series Current Electricity Explore how a circuit’s total voltage equals the sum of resistor voltages using a battery and voltmeter. Surbhi WhatsApp Facebook X Email
Vacuum Diode: Thermionic Emission and Half‑Wave Rectification Electronics Explore thermionic emission and half‑wave rectification by adjusting filament temperature and plate voltage. Simphy WhatsApp Facebook X Email
Electromagnet: Current in a Coil Magnetism Wind a coil on a cylinder, connect a battery and see it act as a magnet; add an iron nail to lift paper clips. Mansi WhatsApp Facebook X Email