Home » Ask Physics » A spring is held vertically downward and a current is passed through it . Then the length of the spring :

A spring is held vertically downward and a current is passed through it . Then the length of the spring :

By in Ask Physics on .

A spring is held vertically downward and a current is passed through it . Then the length of the spring :

 

A . increases     B. decreases    C . does not change    D the spring oscillates

 

English: A three-dimensional rendering of a so...

 

Answer:

 

Since the adjacent turns are carrying currents in the same direction (just like two parallel wires) there will be attraction between the turns and therefore the length of the spring

 

 

tends to decrease.

 

 

You may also like:

  1. A Question from Wave motion
  2. Difference between reflection, scattering and diffraction…?
  3. Photoelectric effect
  4. Magnetic field due to current
  5. Sensitivity of Wheatstone’s Bridge
  6. Ionizing Power of alpha and beta particles
  7. Gauge Theory and Higgs Mechanism
  8. Escaping from gravity
  9. Determine unknown frequency with the help of beats
  10. physics, particle relationships

Tags: , , , , , , ,

Visitors So Far @ AskPhysics

  • 2,062,790 hits

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

Join 4,002 other subscribers

askphysics@Twitter

Ask Physics
@askphysics

  • FTL (Faster Than Light) Communication https://t.co/3crfAyliqK https://t.co/wjBxIwLR9e
    about 1 month ago
%d bloggers like this: