The spatial distribution of the electric field due to charges $(A, B)$ is shown in figure. Which one of the following statements is correct
The spatial distribution of the electric field due to charges $(A, B)$ is shown in figure. Which one of the following statements is correct
- A
$A$ is $+ve$ and $B\, -ve$ and $|A| > |B|$
- B
$A$ is $-ve$ and $B\, +ve; |A| = |B|$
- C
Both are $+ve$ but $A > B$
- D
Both are $-ve$ but $A > B$
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A positive charge $q$ is kept at the center of a thick shell of inner radius $R_1$ and outer radius $R_2$ which is made up of conducting material. If $\phi_1$ is flux through closed gaussian surface $S_1$ whose radius is just less than $R_1$ and $\phi_2$ is flux through closed gaussian surface $S_2$ whose radius is just greater than $R_1$ then:-
A positive charge $q$ is kept at the center of a thick shell of inner radius $R_1$ and outer radius $R_2$ which is made up of conducting material. If $\phi_1$ is flux through closed gaussian surface $S_1$ whose radius is just less than $R_1$ and $\phi_2$ is flux through closed gaussian surface $S_2$ whose radius is just greater than $R_1$ then:-
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