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Units, Dimensions and Measurement — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsUnits, Dimensions and Measurement1 Mark
MCQ
The dimension of $\frac{R}{L}$ are
  • A
    $T^2$
  • B
    $T$
  • ✓
    $T^{-1}$
  • D
    $T^{-2}$
✓

Answer

Correct option: C.
$T^{-1}$
(c) $L / R$ is a time constant so $(R / L)=T^{-1}$

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