16 JEE Main 2024 Units and Dimensions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 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.
What is the dimensional formula of a b⁻¹ in the equation (P+aV² )(V-b)=RT, where letters have their usual meaning.
The equation of state of a real gas is given by P + a V 2 ( V - b ) = R T , where P , V and T are pressure, volume and…
Match List I with List II $\begin{array}{|l|l|r|l|} \hline \text{ LIST I } & \text{ LIST II } \\ \hline \text{A.} & \te…
If ε₀ is the permittivity of free space and E is the electric field, then ε₀ E² has the dimensions :
Consider two physical quantities A and B related to each other as E = B − x 2 A t where E , x and t have dimensions of…
The de-Broglie wavelength associated with a particle of mass m and energy E is h / √(2 m E). The dimensional formula fo…
Applying the principle of homogeneity of dimensions, determine which one is correct, where T is time period, G is gravi…
Given below are two statements : Statement (I) : Dimensions of specific heat is [L² ~T⁻² ~K⁻¹ ]. Statement (II) : Dimen…
The equation of stationary wave is : y=2 a ((2 π n t)/(λ) ) ((2 π x)/(λ) ) . Which of the following is NOT correct :
If mass is written as m = k c P G - 1 / 2 h 1 / 2 , then the value of P will be : (Constants have their usual meaning w…
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