1
JEE Main 2023 (Online) 6th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

For a uniformly charged thin spherical shell, the electric potential (V) radially away from the centre (O) of shell can be graphically represented as -

JEE Main 2023 (Online) 6th April Morning Shift Physics - Electrostatics Question 24 English

A
JEE Main 2023 (Online) 6th April Morning Shift Physics - Electrostatics Question 24 English Option 1
B
JEE Main 2023 (Online) 6th April Morning Shift Physics - Electrostatics Question 24 English Option 2
C
JEE Main 2023 (Online) 6th April Morning Shift Physics - Electrostatics Question 24 English Option 3
D
JEE Main 2023 (Online) 6th April Morning Shift Physics - Electrostatics Question 24 English Option 4
2
JEE Main 2023 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Let $$\sigma$$ be the uniform surface charge density of two infinite thin plane sheets shown in figure. Then the electric fields in three different region $$E_{I}, E_{I I}$$ and $$E_{I I I}$$ are:

JEE Main 2023 (Online) 1st February Morning Shift Physics - Electrostatics Question 56 English

A
$$\vec{E}_{I}=0, \vec{E}_{I I}=\frac{\sigma}{\epsilon_{0}} \hat{n}, E_{I I I}=0$$
B
$$\vec{E}_{I}=\frac{\sigma}{2 \epsilon_{0}} \hat{n}, \vec{E}_{I I}=0, \vec{E}_{I I I}=\frac{\sigma}{2 \epsilon_{0}} \hat{n}$$
C
$$\vec{E}_{I}=-\frac{\sigma}{\epsilon_{0}} \hat{n}, \vec{E}_{I I}=0, \vec{E}_{I I I}=\frac{\sigma}{\epsilon_{0}} \hat{n}$$
D
$$\vec{E}_{I}=\frac{2 \sigma}{\epsilon_{0}} \hat{n}, \vec{E}_{I I}=0, \vec{E}_{I I I}=\frac{2 \sigma}{\epsilon_{0}} \hat{n}$$
3
JEE Main 2023 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Considering a group of positive charges, which of the following statements is correct ?
A
Net potential of the system cannot be zero at a point but net electric field can be zero at that point
B
Net potential of the system at a point can be zero but net electric field can't be zero at that point.
C
Both the net potential and the net electric field cannot be zero at a point.
D
Both the net potential and the net field can be zero at a point.
4
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following correctly represents the variation of electric potential $$(\mathrm{V})$$ of a charged spherical conductor of radius $$(\mathrm{R})$$ with radial distance $$(\mathrm{r})$$ from the center?

A
JEE Main 2023 (Online) 31st January Morning Shift Physics - Electrostatics Question 54 English Option 1
B
JEE Main 2023 (Online) 31st January Morning Shift Physics - Electrostatics Question 54 English Option 2
C
JEE Main 2023 (Online) 31st January Morning Shift Physics - Electrostatics Question 54 English Option 3
D
JEE Main 2023 (Online) 31st January Morning Shift Physics - Electrostatics Question 54 English Option 4
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