NEET 2022 Phase 1 | Electrostatics Question 10 | Physics

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NEET 2022 Phase 1

MCQ (Single Correct Answer)

-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:

$${1 \over {{R^2}}}$$

$${1 \over {{R^3}}}$$

$${1 \over {{R^4}}}$$

$${1 \over {{R^6}}}$$

NEET 2021

MCQ (Single Correct Answer)

-1

Polar molecules are the molecules :

having a permanent electric dipole moment

having zero dipole moment

acquire a dipole moment only in the presence of electric field due to displacement of charges

acquire a dipole moment only when magnetic field is absent

NEET 2021

MCQ (Single Correct Answer)

-1

A dipole is placed in an electric field as shown. In which direction will it move?

NEET 2021 Physics - Electrostatics Question 11 English

towards the right as its potential energy will increase.

towards the left as its potential energy will increase.

towards the right as its potential energy will decrease.

towards the left as its potential energy will decrease.

NEET 2021

MCQ (Single Correct Answer)

-1

Two charged spherical conductors of radius R₁ and R₂ are connected by a wire. Then the ratio of surface charge densities of the spheres ($$\sigma$$₁ / $$\sigma$$₂) is :

$${{R_1^2} \over {R_2^2}}$$

$${{R_1^{}} \over {R_2^{}}}$$

$${{R_2^{}} \over {R_1^{}}}$$

$$\sqrt {\left( {{{{R_1}} \over {{R_2}}}} \right)} $$

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