Two point charges q and 4q are held at separation r.At what distance the electric field due to them is zero
manikanta , 11 Years ago
Grade 12
Electrostatics> lines-of-force...
1 AnswersSher Mohammad
Last Activity: 11 Years ago
kq/x^2=k4q/(r-x)^2
r^2+x^2-2rx=4x^2
3x^2+2rx-r^2=0
x=-2r+sqrt(4r^2+12r^2)/6= -2r+4r/6=1/3r
sher mohammad
b.tech, iit delhi
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Other Related Questions on electrostatics
Electrostatics question based on earthing of spherical shell
Electrostatics question based on earthing of spherical shell
electrostatics
0 Answer Available
Last Activity: 2 Years ago
an object has a charge of 2c and gains 10^19 electrons. the net chaarge on the object becomes??
an object has a charge of 2c and gains 10^19 electrons. the net chaarge on the object becomes??
electrostatics
1 Answer Available
Last Activity: 3 Years ago
A wire with a linear charge density lambda forms a quarter of a cjrclenof radius R and is placed asa shown in thefigure with its centre of curvature at the origin O the electric field at O will be
A wire with a linear charge density lambda forms a quarter of a cjrclenof radius R and is placed asa shown in thefigure with its centre of curvature at the origin O the electric field at O will be
electrostatics
0 Answer Available
Last Activity: 3 Years ago
Find the value of q so that system remains in equilibrium.. figure attached below
Find the value of q so that system remains in equilibrium.. figure attached below
electrostatics
0 Answer Available
Last Activity: 3 Years ago
Find the value of q so that system remains in equilibrium
Find the value of q so that system remains in equilibrium
electrostatics
0 Answer Available
Last Activity: 3 Years ago