class 12 physics

Class 12 Physics Important Questions

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As you know the class 12 exam is near. So, for you all, I brought you the some of the most important class 12 physics questions which will definitely help you during your exam. Some of the topics are changes in 2079-80 syllabus. we ready this question according to the new syllabus. Note: The question … Read more

How to verify OHM’s law using an Ammeter and Voltmeter

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To verify OHM’s law using an Ammeter and Voltmeter OBJECT:- To verify OHM’s law using Ammeter and Voltmeter (A) APPARATUS REQUIRED (B) THEORY:- OHM’S Law states that at a constant temperature, the current flowing through any conductor is directly proportional to the potential difference at its ends. i.e, I∝V conversely V∝I or, V=IR——(1) Where ‘R’ … Read more