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Laws of Motion — Physics STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 SciencePhysicsLaws of Motion1 Mark
MCQ
Dimensional formula for coefficient of restitution
  • A
    $\left[ MLT ^{-2}\right]$
  • ✓
    $\left[ M ^0 L^0 T^0\right]$
  • C
    $\left[ MLT ^{-1}\right]$
  • D
    $\left[ MT ^{-2}\right]$
✓

Answer

Correct option: B.
$\left[ M ^0 L^0 T^0\right]$
(B)
Coefficient of restitution is a ratio of same physical quantity viz., velocity. Hence, it has no dimensions.

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