MyQuestionIcon

3

You visited us 3 times! Enjoying our articles? Unlock Full Access!

Electric Field Due to a Line of Charge along Its Axis

A fixed horiz...

Question

A fixed horizontal wire A carrying current of 8 A supports another horizontal wire B carrying current 10 A , hanging in air at a distance 5 cm below the wire A. Considering the direction of current in two wires as same. Find the weight of wire B.

A

320 N

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

B

32 N

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

C

3.2 × 10^-5 N

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

D

32 × 10^-5 N

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

Open in App

Solution

The correct option is D
32 × 10^-5 N

Suggest Corrections

thumbs-up

0

Similar questions

Q. A horizontal wire carries 200 amp current below which another wire of linear density

20 \times 10^{- 3} k g m^{- 1}

carrying a current is kept at 2 cm distance. If the wire kept below hangs in air. The current in this wire is :

Q. A horizontal wire carries 200A current below which another wire of linear density

20 \times 10^{- 3} k g / m

carrying a current is kept at 2 cm distance. If the wire kept below hangs in air, then the current in the wire is

Q. A horizontal wire carries 200 A current below which another wire of linear density

20 \times 10^{- 3} k g / m

carrying a current is kept at 2 cm distance. If the wire kept below in air, then the current in the wire is

Q. A long horizontal rigidly supported wire carries a current

96 A

. Directly above it and parallel to it at a distance of

3.2 \times 10^{- 3} m

, another wire of weight

0.144 N

per metre carrying certain current. If the upper wire is to float in air due to magnetic repulsion, then the magnitude and direction of current in the upper wire is.

Q. A long horizontal rigidly supported wire carries a current

i_{a} = 96 A

. Directly above it and parallel to it at a distance, another wire of

0.144 N

weight per metre is carrying a current

i_{b} = 24 A

, in a direction same as the lower wire. If the weight of the second wire is balanced by the force due to magnetic repulsion, then its distance (in mm) from the lower wire is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electric Field Due to a Line of Charge

PHYSICS

Watch in App

explore_more_icon

Explore more

Electric Field Due to a Line of Charge along Its Axis

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon