wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Two charged metal spheres A and B have radii in the ratio 2:3 with charges 5×106C and 10×106C respectively. If they are connected by a wire. Then

A
5μC of charge flows from B to A till their charges are equal
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

1μC of charge flows from A to B till common potential is reached


No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1μC of charge flows from B to A till common potential is reached


Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
No charge flows between A and B
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 1μC of charge flows from B to A till common potential is reached



rArB=23C1C2=23

qC1=QqC2q=C1C2(Qq)q=23(Qq)

5q3=2Q3q=25Q=25×15×106q=6×106C

1 μC charge flows from B to A till common potentials is reached.


flag
Suggest Corrections
thumbs-up
9
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
The Idea of Capacitance
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon