You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Physics

Charge

In the given ...

Question

In the given picture ring A is positively charged and ring B is placed over it. Ring B hovers at a certain height above A. What could be the charge of ring B?

Ring B Ring A

Positive

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Negative

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Neutral

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Zero

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
Positive

Ring B hovers over ring A which shows that both the rings are getting repelled. We know that like charges repels each other. Therefore since ring A is positively charged ring B would also be positively charged.

Suggest Corrections

Similar questions

In the given picture, ring A at the bottom is positively charged. Ring B is brought and placed over it. Ring B hovers at a certain height above A. What could be the charge on ring B?

Ring 'B' hovers on a positively charged ring 'A', as shown in the figure. The charge on ring B is

Q. For the given charge distribution on the ring, the net electric field at the centre of non-conducting ring is
(Assume the part of ring in first and third quadrant is neutral, second quadrant is positively charged, fourth quadrant is negatively charged)

Q. Two circular rings A and B each of radius

a = 30 c m

are placed co-axially with their horizontal in uniform electric field

E = 10^{5} N / C

directed vertically upward as shown in the figure. The distance the centres of these rings A and B is

h = 40 c m

. Ring A has a positive charge

q_{1} = 10 μ C

while ring B has a negative charge of magnitude

q_{2} = 20 μ C

. A particle of mass

m = 100 g m

and carrying a positive charge

q = 10 μ C

is released from rest at the centre of the ring A. Calculate its velocity when it has moved a distance

40 c m

Q. A ring of radius R has charge -Q distributed uniformly over it. Calculate the charge that should be placed at the center of the ring such that the electric field becomes zero at a point on the axis of the ring at distant R from the center of the ring

Join BYJU'S Learning Program

In the given picture ring A is positively charged and ring B is placed over it. Ring B hovers at a certain height above A. What could be the charge of ring B? Ring B Ring A

The correct option is A Positive Ring B hovers over ring A which shows that both the rings are getting repelled. We know that like charges repels each other. Therefore since ring A is positively charged ring B would also be positively charged.

In the given picture ring A is positively charged and ring B is placed over it. Ring B hovers at a certain height above A. What could be the charge of ring B?

Ring B Ring A

The correct option is A
Positive

Ring B hovers over ring A which shows that both the rings are getting repelled. We know that like charges repels each other. Therefore since ring A is positively charged ring B would also be positively charged.