NEET
- Exam
- NEET
- Subject
- Physics
- Chapter
- Nuclear Physics
NEET · Physics · Nuclear Physics
Of the following graphs, the one that correctly represents the...
Of the following graphs, the one that correctly represents the I−V. characteristics of a ‘Ohmic device’ is







Options
- A

- B

- C

- D

Correct answer
C. 
Step-by-step solution
Ohmic devices obey ohm's law ()
where (\mathrm{R}) is constant.
(\Rightarrow \propto \mathrm{V})
Thus I-V characteristics is a straight line having a non-zero slope passing through origin.