Current electricity is one of the most important chapter of class 12 Physics.
In this article sci phy is providing some important MCQ’S, Assertion Reason Related to Current Electricity. In order to solve MCQ’S firstly understand all topics of Current Electricity.
Few important Topics of Current Electricity are:
Drift Velocity
Deduction of Ohm’s law from relation between Current & Drift velocity
Variation of Resistance & Resistivity with temperature,Graph related to variation of resistivity with temperature
Numericals Related to kirchhoff’s law
Wheatstone Bridge – Use, Concept, How it works   Â
What’s the weightage of Current Electricity in Board Exams?
Combine weightage of Ch-1, 2 & 3 is 16 but in Exam of session 2023-24 weightage of current electricity was 10.
What do you mean by Relaxation time?
Time between two successive Collisions.
Always do written Practice in Physics if you want to score better in Physics. Don’t use calculator for calculation work. Firstly try to solve Question your self n after that check solution.
Be consistent with your work. Daily practice will improve your physics. Cramming can’t work in Physics. Logical thinking will help you.
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Quetions With their answers are designed as per latest exam pattern. It will help students a lot.