CapacitanceHard
Question
Two spheres of radii R1 and R2 have equal charge are joint together with a copper wire. If V is potential on each sphere after they are separated to each other, then initial charge on any sphere was :
Options
A.
(R1 + R2)
B.
(R1 + R2)
C.
(R1 + R2)
D.
More Capacitance Questions
Two conducting spheres of radii R1 and R2 are charged with charges Q1 and Q2 respectively. On bringing them in contact t...The wires of two electric heaters are made up of same material and have same value. On combining them firstly in series ...Charge and the energy stored of a capacitor of value C are respectively Q and W. If its charge is increased to 2Q, then ...The figure shows a diagonal symmetric arrangement of capacitors and a battery. If the potential of C is zero, then (All ...Maximum number of 60 W bulbs that can be used in a 220 V supply line protected by a 10 A fuse is...