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Two identical conducting spheres M
and N has charges qm and an
respectively. A third identical
neutral sphere P is

By Iris

Two identical conducting spheres M
and N has charges qm and an
respectively. A third identical
neutral sphere P is brought in
contact with M and then separated.
Now sphere P is brought in contact
with N then final charge on sphere
Pis-
(a) (Qm+2Qn)/4
(b) (2m + Qn)/4
(c) (Qm + Qn/2)
(d) (Qm +2Qn)/2​

About the author
Iris

watch a political or social debate or news item on any of the news channel and

observe the behaviour of the members pa

i Check whether the matrix
1 2 3
2 – 1 3
1 2 3
is invertible or not.​

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