Notes of “DC-Circuits” for BSc written by Mr.Nasir Pervaiz Butt. These notes are very helpful to prepare Electricity & Magnetism for BSc and are in accordance with paper pattern of Punjab University-Lahore, GCU-Lahore, GCU-Faislabad, University of Sargodha-Sargodha and all other universities of Punjab and Pakistan.

A DC circuit (Direct Current circuit) is an electrical circuit that consists of any combination of constant voltage sources, constant current sources, and resistors…

• DC Circuits
• Kirchoff's Law
• Calculating Current in a Single Loop
• Internal Resistance of a Cell
• Voltage at various elements of loop
• Multiloop Circuits
• Growth of Charge in an RC-Circuit
• Capacitive Time Constant
• Expression for Current Charging the Capacitor
• Decay of Charge in an RC-Series Circuit