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1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Six charges +q, $$-$$q, +q, $$-$$q, +q, and $$-$$q are fixed at the corners of a hexagon of side d as shown in the figure. The work done in bringing a charge q0 to the centre of the hexagon from infinity is

($${\varepsilon _0}$$ - permittivity of free space)

NEET 2022 Phase 2 Physics - Electrostatics Question 7 English

A
$${{ - {q^2}} \over {4\pi {\varepsilon _0}d}}\left( {6 - {1 \over {\sqrt 2 }}} \right)$$
B
Zero
C
$${{ - {q^2}} \over {4\pi {\varepsilon _0}d}}$$
D
$${{ - {q^2}} \over {4\pi {\varepsilon _0}d}}\left( {3 - {1 \over {\sqrt 2 }}} \right)$$
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The angle between the electric lines of force and the equipotential surface is

A
0$$^\circ$$
B
45$$^\circ$$
C
90$$^\circ$$
D
180$$^\circ$$
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Two hollow conducting spheres of radii R1 and R2 (R1 >> R2) have equal charges. The potential would be

A
More on bigger sphere
B
More on smaller sphere
C
Equal on both the spheres
D
Dependent on the material property of the sphere
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Two point charges $$-$$q and +q are placed at a distance of L, as shown in the figure.

NEET 2022 Phase 1 Physics - Electrostatics Question 9 English

The magnitude of electric field intensity at a distance R(R >> L) varies as:

A
$${1 \over {{R^2}}}$$
B
$${1 \over {{R^3}}}$$
C
$${1 \over {{R^4}}}$$
D
$${1 \over {{R^6}}}$$
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