Competishun Header
Competishun
Contact Us
Back

Report Issue

JEE MAIN_2023
S1_01.02.23
Question
Two equal positive point charges are separated by a distance 2a. The distance of a point from the centre of the line joining two charges on the equatorial line (perpendicular bisector) at which force experienced by a test charge $q_0$ becomes maximum is $\frac{a}{\sqrt{x}}$ . The value of x is ________.
Write Your Answer
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Main
Physics
Hard
Start Preparing for JEE with Competishun
YouTube
Books
App
Tests
Filters 0
JEE Main
JEE Advance
Easy
Medium
Hard
Showing 18 questions
QJEE MAIN_2026
For the following reaction at $50^{\circ} \mathrm{C}$ and at 2 atm pressure, $$ 2 \mathrm{~N}_2 \mathrm{O}_5(\mathrm{~g}) \mathrm{f} \quad 2 \mathrm{~N}_2...
JEE MainChemistryHard
View Solution→
QJEE MAIN_2026
If 3.365 g of ethanol $(l)$ is burnt completely in a bomb calorimeter at 298.15 K , the heat produced...
JEE MainChemistryHard
View Solution→
QJEE MAIN_2026
Match the LIST-I with LIST-II Choose the correct answer from the options given below:
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
Among $\mathrm{Fe}^{3+}, \mathrm{Pb}^{2+}, \mathrm{Cu}^{2+}$ and $\mathrm{Mn}^{2+}$, identify the one that gets precipitated out while passing $\mathrm{H}_2 \mathrm{~S}$ in presence of...
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
A D-aldotetrose on oxidation with concentrated $\mathrm{HNO}_3$ resulted in optically inactive dicarboxylic acid. The structure of the D -aldotetrose is:
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
The strongest conjugate acid will result from:
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
The descending order of acidity among the following compounds is: Choose the correct answer from the options given below:
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
The following structures are
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
Compound $(\mathrm{X})$ is subjected to the sequence of reactions as shown above. Molar mass of the major product $(\mathrm{Y})$ formed...
JEE MainPhysicsEasy
View Solution→
QJEE MAIN_2026
Consider the given graph showing variation of reactant concentration with time. Three different reactions were started with identical initial concentration...
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
Consider $|\mathrm{x}|$ is the difference in oxidation states of Mn in highest manganese fluoride and highest manganese oxide. The ions...
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
Consider the following molecules/species: The correct order of carbon - oxygen double bond length is :
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
Consider the metal complexes $\left[\mathrm{Ni}(\mathrm{en})_3\right]^{2+}(\mathrm{A}),\left[\mathrm{NiCl}_4\right]^{2-}(\mathrm{B})$ and $\left[\mathrm{Ni}\left(\mathrm{NH}_3\right)_6\right]^{2+}(\mathrm{C})$. Choose the CORRECT option by considering the number of unpaired electrons present in...
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
Pairs of elements with the same number of electrons in their respective 4 f orbital are [Atomic number. Eu-63, Gd-64,...
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
The electronegativity of a group 13 element ' $E$ ' is same as that of Ge (on Pauling scale and...
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
The $1^{\text {st }}$ ionization enthalpy for Mg is $+737 \mathrm{~kJ} / \mathrm{mol}$. The most probable estimated value of the...
JEE MainChemistryMedium
View Solution→
QJEE MAIN_2026
Match the LIST-I with LIST-II Choose the correct answer from the options given below:
JEE MainChemistryEasy
View Solution→
QJEE MAIN_2026
20 mL of a solution of acetic acid required 28.4 mL of 0.1 M NaOH for its neutralization. A solution...
JEE MainChemistryEasy
View Solution→