Potentiometer - Current Electricity | Class 12 Physics Chapter 3 2022-23
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✅ In this video,
✔️ Class: 12th
✔️ Subject: Physics
✔️ Chapter: Current Electricity (Chapter 3)
✔️ Topic Name: Potentiometer (Part 2) - Current Electricity
✔️ Topics Covered In This Video (By Dhiraj Sir): In this video, Dhiraj Sir will discuss Potentiometers of Chapter 3 Current Electricity of Class 12th Physics. Dhiraj Sir will explain the important points related to the subject that students should keep in mind while answering the questions. Through this video, he will help students to clear their doubts and understand the chapter better.
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00:00 Introduction: Current Electricity - Potentiometer (Part 2)
01:43 Potentiometer
01:45 Comparison of EMFS of Two Cells Using Potentiometer
13:47 Determination of Internal Resistance of a Cell by Potentiometer Method
29:13 Sensitiveness of Potentiometer
33:40 Questions 1 & 2: Potentiometer: Current Electricity
Que. 1 A 10 metre long wire of uniform cross-section of 20 resistance is used as a potentiometer wire. This wire is connected in series with a battery of 5 V, along with an external resistance of 480 . If an unknown emf E is balanced at 600 cm of this wire, calculate
47:05 Website Overview
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