AP EAPCET 2022 - 4th July Morning Shift | Electrostatics Question 8 | Physics

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

AP EAPCET 2021 - 19th August Evening Shift

MCQ (Single Correct Answer)

-0

Gauss's law helps in

determination of electric force between point charges

situation where Coulomb's law fails

determination of electric field due to symmetric charge distributions

determining electric potential due to symmetric charge distributions

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