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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

jee_main_2024_30_jan_morning - Current Electricity Topics

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

Sample Questions in this Chapter

QUESTION #33 Resistors in Series and Voltage Dividers
A potential divider circuit is shown in figure. The output voltage V_0 is {{IMG1}}
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QUESTION #43 Temperature Dependence of Resistivity
An electric toaster has resistance of 60Omega at room temperature (27^circmathrmC). The toaster is connected to a 220mathrmV supply. If the current flowing through it reaches 2.75mathrmA, the temperature attained by toaster is around: (if alpha = 2times 10^-4 / ^circmathrmC)
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QUESTION #52 Cells in Opposition and Terminal Voltage
Two cells are connected in opposition as shown. Cell E_1 is of 8mathrmV emf and 2Omega internal resistance; the cell E_2 is of 2mathrmV emf and 4Omega internal resistance. The terminal potential difference of cell E_2 is: {{IMG1}}
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YOUR FIRST PREP STEP STARTS HERE

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Practice past-year questions one chapter at a time. Pick an exam → subject → chapter and get every PYQ for that topic — pulled together from all past papers — with the chapter's key formulas alongside.

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