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jee_main_2025_03_april_morning - Current Electricity Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #5 Resistance of a Circular Wire
A wire of length 25mathrm~m and cross-sectional area 5mathrm~mm^2 having resistivity of 2times 10^-6Omegamathrm~m is bent into a complete circle. The resistance between diametrically opposite points will be:
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QUESTION #25 Galvanometer/Ammeter with Shunt Resistance
In the figure shown below, a resistance of 150.4Omega is connected in series to an ammeter A of resistance 240Omega. A shunt resistance of 10Omega is connected in parallel with the ammeter. The reading of the ammeter is ________ mathrmmA. {{IMG1}}
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