Factor leastly affecting the heat at contact point due to current flow

Q.  The heat produced at the contact point owing to flow of electric current is least affected by_____________________.
- Published on 17 Nov 15

a. Temperature of the surrounding medium.
b. Contact resistance.
c. Magnitude of electric current flowing.
d. Duration of flow of current.

ANSWER: Temperature of the surrounding medium.

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)