1
TG EAPCET 2024 (Online) 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The internal and external diameters of hollow cylinder measured with vernier callipers are $(5.73 \pm 0.01) \mathrm{cm}$ and $(6.01 \pm 0.01) \mathrm{cm}$ respectively. Then, the thickness of the cylinder wall is
A
$(028 \pm 0.01) \mathrm{cm}$
B
$(028 \pm 0.02) \mathrm{cm}$
C
$(0.14 \pm 0.02) \mathrm{cm}$
D
$(0.14 \pm 0.01) \mathrm{cm}$
2
TG EAPCET 2024 (Online) 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The error in the measurement of resistance, when $(10 \pm 05)$ A current passing through it produces a potential difference of $(100 \pm 6) \mathrm{V}$ across it is
A
$1 \%$
B
$5.5 \%$
C
$6.5 \%$
D
$11 \%$
3
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The equation of motion of a damped oscillator is given by $m \frac{d^2 x}{d t^2}+b \frac{d x}{d t}+k x=0$. The dimensional formula of $\frac{b}{\sqrt{k m}}$ is
A
$\left[M^0 L^0 T^0\right]$
B
$\left[M^0 L^1 T^{-2}\right]$
C
$\left[M^1 L^1 T^{-2}\right]$
D
$\left[M^1 L^2 T^{-2}\right]$
4
TS EAMCET 2023 (Online) 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The number of significant figures in $3.78 \times 10^{22} \mathrm{~kg}$ is

A
19
B
25
C
3
D
22
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