CBSE 2024 · Region 4 · Set 2 · Q1 · 1 mark
Three point charges, each of charge $\displaystyle \mathrm{q}$ are placed on vertices of a triangle ABC , with $\displaystyle \mathrm{AB}=\mathrm{AC}=5 \mathrm{~L}, \mathrm{BC}=6 \mathrm{~L}$. The electrostatic potential at midpoint of side $\displaystyle B C$ will be
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \frac{5 \mathrm{q}}{24 \pi \varepsilon_{0} L}$
Electric Charges and FieldsElectric FieldApplymcqmedium
More from Electric Charges and Fields
- (i) Two point charges +q and -q are held at (a, 0) and ( -a, 0 ) in x-y plane. Obtain an expression for the…2025 · asked 3×
- An electric dipole consists of two point charges q and -q separated by a distance 2a. Derive an expression…2026 · asked 3×
- (i) Define electric flux and write its SI unit. (ii) Use Gauss' law to obtain the expression for the electric…2023 · asked 3×
- Two small solid metal balls A and B of radii R and 2 R having charge densities 2 σ and 3 σ respectively are…2025 · asked 3×
- (i) The electric field in a region is given by E=40 x i N / C. Find the amount of work done in taking a unit…2025 · asked 3×
- Four point charges of 1 μ C,-2 μ C, 1 μ C and -2 μ C are placed at the corners A, B, C and D respectively, of…2024 · asked 3×
- (i) Use Gauss' law to obtain an expression for the electric field due to an infinitely long thin straight…2023 · asked 3×
- Which one of the following statements is correct? Electric field due to static charges is2025 · asked 3×
CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.