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Chapter 6 of 28
Formula Sheet

Current ElectricityFormula Sheet

IPU CET · Physics

Free Current Electricity formula sheet for IPU CET Physics 2026 — all important formulas, equations, and constants for quick reference.

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Formula Sheet — Current Electricity

Important formulas and equations from Current Electricity for IPU CET Physics.

Formulas — Current Electricity

Electric Current

I = Q/t
I = nAev_d

Ohm's Law and Resistance

V = IR
R = ρl/A
J = σE = E/ρ
v_d = eEτ/m

Electrical Power and Energy

P = VI = I²R = V²/R
W = Pt = VIt = I²Rt
P_loss = I²R_c = P²R_c/V²

Combination of Resistors

R_series = R₁ + R₂ + R₃ + ...
1/R_parallel = 1/R₁ + 1/R₂ + 1/R₃ + ...
R_parallel = R₁R₂/(R₁ + R₂)

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Frequently Asked Questions

What topics are covered in Current Electricity for IPU CET?
Current Electricity is an important chapter in IPU CET Physics. It covers key concepts and formulas that are frequently tested in the exam. Key topics include: Electric Current and Current Density, Ohm's Law and Resistance, Drift Velocity and Microscopic Origin, Temperature Dependence of Resistivity.
How important is Current Electricity for IPU CET?
Current Electricity is a frequently tested chapter in IPU CET Physics. Questions from this chapter appear regularly in previous year papers. There are 507 practice questions available for this chapter.
How to prepare Current Electricity for IPU CET?
Start by understanding the core concepts, then solve practice questions. Focus on formulas and their applications. Use revision notes for quick review before the exam.

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Practice questions, revision notes, formula sheet and AI doubt-solver for IPU CET Physics.