TG EAPCET 2025 (Online) 2nd May Morning Shift | Electrostatics Question 10 | Physics

A thin spherical shell of radius $R$ and surface charge density $\sigma$ is placed in a cube of side $5 R$ with their centers coinciding. The electric flux through one face of the cube is $\left(\varepsilon_0=\right.$ Permittivity of free space $)$

$\frac{2 \pi R^2 \sigma}{3 \varepsilon_0}$

$\frac{\pi R^2 \sigma}{3 \varepsilon_0}$

$\frac{\sigma}{6 \varepsilon_0}$

$\frac{\sigma}{4 \pi \varepsilon_0 R^2}$

TG EAPCET 2024 (Online) 11th May Morning Shift

MCQ (Single Correct Answer)

-0

The electric flux due to an electric field $\mathbf{E}=(8 \hat{\mathbf{i}}+13 \hat{\mathbf{j}}) \mathrm{NC}^{-1}$ through an area $3 \mathrm{~m}^{2}$ lying in the $X Z$-plane is

39 Wb

24 Wb

63 Wb

15 Wb

TG EAPCET 2024 (Online) 10th May Evening Shift

MCQ (Single Correct Answer)

-0

A proton and an $\alpha$-particle are both accelerated from rest in a uniform electric field. The ratio of work done by the electric field on the proton and the $\alpha$-particle in a given time is

$1: 1$

$1: 2$

$1: 4$

$4: 1$

TG EAPCET 2024 (Online) 10th May Morning Shift

MCQ (Single Correct Answer)

-0

Two point charges $-10 \mu \mathrm{C}$ and $-5 \mu \mathrm{C}$ are situated on $X$-axis at $x=0$ and $x=\sqrt{2} \mathrm{~m}$. The point along the $X$-axis, where the electric field becomes zero is

$x=(\sqrt{2}-1) m$

$x=2(\sqrt{2}-1) \mathrm{m}$

$x=2(\sqrt{2}+1) \mathrm{m}$

$x=(\sqrt{2}+1) m$

PREVIOUS NEXT

TS EAMCET Subjects

Browse all chapters by subject