15 JEE Main 2022 Units and Dimensions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2022 previous-year questions from the Units and Dimensions chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Units and Dimensions chapter hub.
Which of the following physical quantities have the same dimensions?
Match List I with List II. List I List II (A) Torque (I) Nms - 1 (B) Stress (II) Jkg - 1 (C) Latent Heat (III) Nm (D) P…
Consider the efficiency of Carnot's engine is given by η = α β sin θ log e β x k T , where 	…
The dimensions of B 2 μ 0 will be (if μ 0 : permeability of free space and B   : magnetic field)
Identify the pair of physical quantities which have different dimensions:
The dimension of mutual inductance is
The SI unit of a physical quantity is Pascal ‐ sec . The dimensional formula of this quantity will be
Assertion A: Product of Pressure P and time t has the same dimension as that of coefficient of viscosity. Reason: Coeff…
Identify the pair of physical quantities that have same dimensions:
An expression of energy density is given by u = α β sin α x k t , where α ,   β are const…
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