AP EAPCET 2022 - 4th July Morning Shift | Electrostatics Question 7 | Physics

An electric dipole with dipole moment $$5 \times 10^{-7} \mathrm{C}-\mathrm{m}$$ is in the electric field of $$2 \times 10^4 \mathrm{NC}^{-1}$$ at an angle of $$60^{\circ}$$ with the direction of the electric field. The torque acting on the dipole is

$$9 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$

$$1 \times 10^{-4} \mathrm{~N}-\mathrm{m}$$

$$8.66 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$

$$2.88 \times 10^{-3} \mathrm{~N}-\mathrm{m}$$

AP EAPCET 2022 - 4th July Morning Shift

MCQ (Single Correct Answer)

-0

Two positive point charges of $$10 \mu \mathrm{C}$$ and $$12 \mu \mathrm{C}$$ are placed 10 cm apart in air. The work done to bring them 6 cm closer is

8.1 J

3.2 J

9 J

13.5 J

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

-0

What is the electric flux for Gaussian surface $$A$$ that encloses the charged particles in free space? [Given, $$q_1=-14 \mathrm{~nC}, q_2=78.85 \mathrm{~nC}, \left.q_3=-56 \mathrm{~nC}\right]$$

AP EAPCET 2021 - 20th August Morning Shift Physics - Electrostatics Question 10 English

$$10^3 \mathrm{~N}-\mathrm{m}^2 \mathrm{C}^{-1}$$

$$10^3 \mathrm{C}-\mathrm{N}^{-1} \mathrm{~m}^{-2}$$

$$632 \times 10^3 \mathrm{~N}-\mathrm{m}^2 \mathrm{C}^{-1}$$

$$632 \times 10^3 \mathrm{C}-\mathrm{N}^{-1} \mathrm{~m}^{-2}$$

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

-0

Two charges 8 $$\mu$$C each are placed at the corners A and B of an equilateral triangle of side 0.2 m in air. The electric potential at the third corner C is

7.2 $$\times$$ 10$$^5$$ V

1.8 $$\times$$ 10$$^5$$ V

3.6 $$\times$$ 10$$^5$$ V

3.6 $$\times$$ 10$$^4$$ V

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