A copper wire of a diameter of 1.02 mm carries a current of 1.7 amp. The drift velocity (vd) of electrons in the wire is (The number density of electrons in copper = 8.5×10^28 m^3.)

 The drift velocity (vd) of electrons in the wire is

(a) 1.25 mm/sec
(b) 1.75 mm/sec
(c) 1.5 mm/sec
(d) 2.5 mm/sec

Answer: (c) 1.5 mm/sec

Getting Info...
Cookie Consent
We serve cookies on this site to analyze traffic, remember your preferences, and optimize your experience.
It seems there is something wrong with your internet connection. Please connect to the internet and start browsing again.
AdBlock Detected!
We have detected that you are using adblocking plugin in your browser.
The revenue we earn by the advertisements is used to manage this website, we request you to whitelist our website in your adblocking plugin.
Site is Blocked
Sorry! This site is not available in your country.