TG EAPCET 2025 (Online) 4th May Morning Shift | Units & Measurement and Dimensions Question 2 | Physics

In an experiment, the coefficient of viscosity (in $\mathrm{mPa} . \mathrm{s})$ of a liquid was determined as $2.62,2.68,2.58$, $2.57,2.54$ and 2.55 . The mean absolute error in the determination of the coefficient of viscosity of the liquid is

0.08 mPa s

0.12 mPa s

0.06 mPa s

0.04 mPa s

TG EAPCET 2025 (Online) 3rd May Evening Shift

MCQ (Single Correct Answer)

-0

A piece of length 3.532 m is cut from a rod of length 43.4 m . The length of the remaining rod in metre is (up to correct significant figures)

39.9

39.8

39.868

39.87

TG EAPCET 2025 (Online) 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

If the length of a rod is measured as 830600 mm , then the number of significant figures in the measurement is

TG EAPCET 2025 (Online) 2nd May Evening Shift

MCQ (Single Correct Answer)

-0

If $L$ and $C$ are inductance and capacitance respectively, then the dimensional formula of $(\mathrm{LC})^{-\frac{1}{2}}$ is

$\left[\mathrm{M}^0 \mathrm{~L}^0 \mathrm{~T}^{-1}\right]$

$\left[\mathrm{M}^{1} \mathrm{L}^{1} \mathrm{T}^{-1}\right]$

$\left[M^0 L^1 T^1\right]$

$\left[\mathrm{M}^0 \mathrm{~L}^0 \mathrm{~T}^{-2}\right]$

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