1
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two charges $$10 ~\mu \mathrm{C}$$ and $$-10 ~\mu \mathrm{C}$$ are placed at points $$A$$ and $$B$$ separated by a distance of $$10 \mathrm{~cm}$$. Find the electric field at a point $$P$$ on the perpendicular bisector of $$A B$$, at a distance of $$12 \mathrm{~cm}$$ from its mid-point.

AP EAPCET 2021 - 20th August Evening Shift Physics - Electrostatics Question 48 English

A
$$16.4 \times 10^6 \mathrm{~NC}^{-1}$$
B
$$28.4 \times 10^6 \mathrm{~NC}^{-1}$$
C
$$8.2 \times 10^6 \mathrm{~NC}^{-1}$$
D
$$4.1 \times 10^6 \mathrm{~NC}^{-1}$$
2
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

When a number of charged liquid drops coalesce, which of the following quantity does not change?

A
Charge
B
Capacitance
C
Electrostatic energy
D
Potential
3
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the angle between maximum value of potential gradient and equipotential surface?

A
0
B
$$\frac{\pi}{4}$$
C
$$\frac{\pi}{2}$$
D
$$\pi$$
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-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 51 English

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

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