1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Carrier Concentration
what is the u...
Question
what is the unit of "area of crosss sction"(A) and length(l) in resistance formula ? is it cm , m or km ??
Open in App
Solution
Dear Student,
In SI system, the unit will be considered in m or m
2
and in cgs system, the unit will be considered in cm or cm
2
.
Regards
Suggest Corrections
0
Similar questions
Q.
Resistance of a conductor of length
′
x
′
is
′
r
′
. If its area of cross-section is
′
a
′
, What is its resistivity? What is its unit?
Q.
A wire of resistance
3
ohm and length
10
cm is stretched to length
30
cm. Assuming that it has a uniform cross section, what will be its new resistance?
Q.
The length and area of cross-section of a conductor are doubled, its resistance is
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Intrinsic Semiconductors
PHYSICS
Watch in App
Explore more
Carrier Concentration
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app