Chemical Engineering - Chemical Engineering Basics - Discussion
Discussion Forum : Chemical Engineering Basics - Section 1 (Q.No. 17)
17.
Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional area of the conductor)
Discussion:
23 comments Page 2 of 3.
Nipu kalita said:
7 years ago
The Correct option is D, Because it does not mention whether it is directly or inversely proportional.
Bhagvat saran said:
8 years ago
Resistance is directly proportional to length and inversely proportional to area. So the correct answer is B.
Ankit said:
8 years ago
I agree @Sophia, the answer is D.
Anil said:
1 decade ago
Resistance is directly proportional to length and inversely proportional to area.
Max said:
8 years ago
When only 'proportional' is used the without specifying which proportion it means that only the positive proportion is implied. Just as writing 20, means +ve and -20 means -ve 20. So the answer is B.
RCT said:
9 years ago
Here, Proportional means directly proportional.
Then answer is B.
Then answer is B.
Rikshita Agarwal said:
9 years ago
The answer should be 'B'.
Ram said:
9 years ago
The correct answer should be 'B'.
Ashwini Bagde said:
9 years ago
It should be option B as R is proportional to the only l.
Imran said:
9 years ago
The correct answer is only B.
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