Question: Q. 5. Two wires one of copper and other of manganin have same resistance and equal length. Which wire is thicker and why?
U [OD, Set I, II, III 2016, 2012]
Q. 6. Define the term ‘relaxation time’ in a conductor.
U] [O.D. Set-I 2016]
Show Answer
Solution:
Ans. Relaxation time $(\tau)$ : The average time elaping behwen 1 suscessive cellision of election, insids a conductor, unden. the application of an exteunal electris field $l$ called - Aelaxation time. It is measured in seconds.
[Topper’s Answer, 2016]
