1
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The surface tension of 70 dynes $/ \mathrm{cm}$ is equal to

A

$70 \mathrm{~N} / \mathrm{m}$

B

$70 \times 10^{-3} \mathrm{~N} / \mathrm{m}$

C

$7 \times 10^2 \mathrm{~N} / \mathrm{m}$

D

$7 \times 10^3 \mathrm{~N} / \mathrm{m}$

2
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The dimension of angular momentum in mass $(M)$, length $(L)$ and time $(T)$ is

A

$\left[\mathrm{MLT}^{-1}\right]$

B

$\left[\mathrm{ML}^{-1} \mathrm{~T}^{-1}\right]$

C

$\left[\mathrm{ML}^2 \mathrm{~T}^{-1}\right]$

D

$\left[\mathrm{ML}^{-1} \mathrm{~T}^{-2}\right]$

3
TS EAMCET 2020 (Online) 11th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the dimension of $\frac{1}{\mu_0 \varepsilon_0}$ ? ( $\mu_0=$ magnetic permeability and $\varepsilon_0=$ permittivity of free space)

A

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

B

$\left[\mathrm{LT}^{-1}\right]$

C

$\left[L^2 T^2\right]$

D

$\left[\mathrm{LT}^2\right]$

4
TS EAMCET 2020 (Online) 10th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In five successive measurements, the mass of a ball is measured to be $2.61 \mathrm{~g}, 2.58 \mathrm{~g}, 2.40 \mathrm{~g}, 2.73 \mathrm{~g}$ and 2.80 g . The absolute error in the measurement is

A

0.09 g

B

0.07 g

C

0.11 g

D

0.13 g

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