Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
CURRENT ELECTRICITY
Question #81460
Back to Home
View All CURRENT ELECTRICITY Questions
9 Views
Question
What is the number density of free electrons in copper as given?
A. 8.5 × 10²⁸ m⁻³
B. 6.0 × 10²³ m⁻³
C. 2.0 × 10²⁸ m⁻³
D. 1.6 × 10¹⁹ m⁻³
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which law states that voltage is directly proportional to current for certain materials?
14
What is the main reason alloys like Constantan are used in precision resistors?
13
In the presence of an electric field, what happens to the motion of electrons in a conductor?
15
Who was appointed as the new Chief Justice of India in September 2025?
(Current Affairs)
23
Which African elephant, a gift from Zimbabwe, recently died at the age of 29 at Delhi’s National Z...
(Current Affairs)
21