Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Magnetism and Maxwell's Equations Gauss’ Law for Magnetic Fields
In the given figure, two points charges q1 and q2 are placed at distances a and b from centre of a metallic sphere having charge Q. The electric field due to the metallic sphere at the point P is:
1
\(\rm \frac{1}{{4\pi \varepsilon_0}}\sqrt {\left( {\frac{{q_1}}{{a^2}}} \right)^2 + \left( {\frac{{q_2}}{{b_2}}} \right)^2} \)
2
\(\rm \frac{1}{{4\pi \varepsilon_0}}\) × \(\frac{Q}{R^2}\)
3
\(\rm \frac{1}{{4\pi \varepsilon_0}}\sqrt {\left( {\frac{{q_1}}{{a^2}}} \right)^2 + \left( {\frac{{q_2}}{{b_2}}} \right)^2} \).
4
More than one of the above
5
None of the above