How to Find Least Count of Ammeter? | Reading Ammeter & Voltmeter | Class 10 Physics Practical
Автор: Physics G - Class 10 Science & Maths
Загружено: 2025-11-19
Просмотров: 303
Описание:
Many students lose marks in Practical Based Questions because they don't know how to calculate the Least Count. In this short 4-minute video, I will solve an important Previous Year Question (PYQ) on how to correctly read an Ammeter (and Voltmeter).
We will learn the simple formula to find Least Count and how to read the needle position accurately. This is a guaranteed 2-mark question in your Science board exam!
Topics Covered in this Video:
What is Least Count?
Formula for Least Count (Range / Total Divisions)
How to read the exact value of Current (I) on an Ammeter
Solving a Board Exam PYQ on Ammeter Reading
Common mistakes students make in reading scales
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