A point charge \( q \) is placed at origin. Let \( \overrightarrow{\mathrm{E}}_{\mathrm{A}}, \ov...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=BHTmwaeP3gk



Duration: 5:12
6 views
1


A point charge \( q \) is placed at origin. Let \( \overrightarrow{\mathrm{E}}_{\mathrm{A}}, \overrightarrow{\mathrm{E}}_{\mathrm{B}} \) and \( \overrightarrow{\mathrm{E}}_{\mathrm{C}} \) be the electric field at three points \( A(1,2,3), B(1,1,-1) \) and \( C(2,2,2) \) due to charge q. Then
\( P \)
[i] \( \overrightarrow{\mathrm{E}}_{\mathrm{A}} \perp \overrightarrow{\mathrm{E}}_{\mathrm{B}} \quad[ \) ii] \( ] \overrightarrow{\mathrm{E}}_{\mathrm{B}}|=4| \overrightarrow{\mathrm{E}}_{\mathrm{C}} \mid \)
W select the correct alternative
(A) only [i] is correct
(B) only [ii] is correct
(C) both [i] and [ii] are correct
(D) both [i] and [ii] are wrong
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-01An infinite nonconducting sheet of charge has a surface charge density of \( 10^{-7} \mathrm{C} ...
2022-12-01The direction \( (\theta) \) of \( \vec{E} \) at point \( P \) due to uniformly charged finite r...
2022-12-01Which of the following is a volt: (A) Erg per cm (B) Joule per coulomb \( \mathrm{P} \) (C) Erg ...
2022-12-01Electric flux through a surface of area \( 100 \mathrm{~m}^{2} \) lying in the xy plane is (in \...
2022-12-01समसूत्री विभाजन के चार विशेष लक्षणों का वर्णन कीजिए।
2022-12-01An infinite, uniformly charged sheet with surface charge density \( \sigma \) cuts through a sph...
2022-12-01The figure shows the electric field lines in the vicinity of two point charges. Which one of the...
2022-12-01Three positive charges of equal value q are placed at the vertices of an equilateral triangle. T...
2022-12-01Calculate the emf of the cell in which the following reaction takes place : \( \mathrm{P} \) \( ...
2022-12-01Resistance of a conductivity cell filled with \( 0.1 \mathrm{~mol}^{-1} \mathrm{KCl} \) solution...
2022-12-01A point charge \( q \) is placed at origin. Let \( \overrightarrow{\mathrm{E}}_{\mathrm{A}}, \ov...
2022-12-01The molar conductivity of \( 0.025 \mathrm{~mol} \mathrm{~L}^{-1} \) methanoic acid is \( 46.1 \...
2022-12-01Consider the reaction: \( \mathrm{Cr}_{2} \mathrm{O}_{7}+14 \mathrm{H}^{+}+6 \mathrm{e}^{-} \rig...
2022-12-01Calculate the potential of hydrogen electrode in contact with a solution whose \( \mathrm{pH} \)...
2022-12-01A point charge \( 50 \mu \mathrm{C} \) is located in the \( \mathrm{XY} \) plane at the point of...
2022-12-01Explain how rusting of iron is envisaged as setting up of an electrochemical cell. \( \mathrm{P}...
2022-12-01Suggest a list of metals that are extracted electrolytically. \( \mathrm{P} \) W
2022-12-01Pressureoveridealbinaryliquidmixturecontaining 10 moleseachofliquidAand Bisgraduallydecreased is...
2022-12-01The measured resistance of a conductance cell containing \( 7.5 \times 10^{-3} \mathrm{M} \) sol...
2022-12-01The length \( x \) of a rectangle is decreasing at the rate of \( 5 \mathrm{~cm} / \mathrm{minut...
2022-12-01State reasons for the following: (i) Rusting of iron is said to be an electrochemical phenomenon...