The two principal thrusts in physics are

  • A
    Diversification and complexification
  • B
    Unification and simplification
  • C
    Unification and reduction
  • D
    Diversification and simplification

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Similar Questions

Which of the following does not have the same unit as the others?

Match the physical quantities in List-$I$ with their dimensional formulas in terms of mass $(M)$, length $(L)$, time $(T)$ and electric current $(A)$ given in List-$II$.
List-$I$List-$II$
$(a)$ Torque$(i)$ $[M^{-1}L^{-2}T^4A^2]$
$(b)$ Gravitational constant(ii) $[M^1L^2T^{-1}]$
$(c)$ Capacitance(iii) $[M^{-1}L^3T^{-2}]$
$(d)$ Planck's constant(iv) $[M^1L^2T^{-2}]$

Which physical quantities have the same dimension?

Identify the incorrect statement.

Match the physical quantities in Column-$I$ with those in Column-$II$ having the same dimensions. The correct matching is:
$A$. Entropy$I$. Angular velocity
$B$. Young's modulus of elasticity$II$. Boltzmann constant
$C$. Angular momentum$III$. Energy density
$D$. Decay constant$IV$. Planck's constant

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