jee_main_2025_02_april_morning - Units and Measurements Topics

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

Sample Questions in this Chapter

QUESTION #2 Dimensional Analysis
The equation for real gas is given by (P + (a)/(V²))(V - b) = RT, where P, V, T and R are the pressure, volume, temperature and gas constant, respectively. The dimension of ab⁻² is equivalent to that of:
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QUESTION #0 Dimensional Analysis
Match List-I with List-II. array|l|l| List-I & List-II (A) Coefficient of viscosity & (I) [ML⁰T⁻³] (B) Intensity of wave & (II) [ML⁻²T⁻²] (C) Pressure gradient & (III) [M⁻¹LT²] (D) Compressibility & (IV) [ML⁻¹T⁻¹] array Choose the correct answer from the options given below:
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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%)

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