Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions
Mail Us support@pass4success.com
Location US
Mob_nav_barsMENU

APC Exam DU0-001 Topic 2 Question 109 Discussion

Actual exam question for APC's DU0-001 exam
Question #: 109
Topic #: 2
[All DU0-001 Questions]

Given a constant voltage, as the amperage increases, what must happen to the

cross-sectional area of a wire?

Show Suggested Answer Hide Answer
Suggested Answer: D

by Kyoko at Mar 21, 2025, 03:15 AM

Limited Time Offer

25%

Off

Get Premium DU0-001 Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel
Tijuana
3 months ago
Wait, is this a trick question? If the voltage doesn't change, the power has to go up with the current. That means the wire needs to be thicker to handle the extra juice. I'm not falling for any tricks here - A is the right answer, hands down!
upvoted 0 times
Glendora
2 months ago
No, that's not how it works. The wire needs to be thicker to handle the increased current, so A is the correct answer.
upvoted 0 times
...
Queen
2 months ago
But what about option C? Doesn't the cross-sectional area decrease with the square of the current?
upvoted 0 times
...
Jamal
3 months ago
I think you're right, A does make sense. The wire needs to be larger to handle the increased amperage.
upvoted 0 times
...
...
Blondell
3 months ago
Okay, let's see... Bigger current, constant voltage, that means the power is going up. The wire has to be able to handle that extra power without catching on fire. I'm going with A - the cross-sectional area needs to be larger.
upvoted 0 times
...
Lashandra
3 months ago
Hmm, let me think about this... If the voltage is constant, the power would increase as the current goes up, right? So the wire would need a bigger cross-sectional area to handle the higher current without melting. I'll go with A, the wire needs to be larger.
upvoted 0 times
Sonia
2 months ago
User 3: So, the answer is A) It needs to be larger.
upvoted 0 times
...
Trina
2 months ago
User 2: Yeah, that makes sense. If the current increases, the wire needs to be able to handle it.
upvoted 0 times
...
Evangelina
3 months ago
User 1: I think the wire needs to be larger to handle the higher current.
upvoted 0 times
...
...
Alpha
4 months ago
Whoa, this is a classic electromagnetism question! I remember learning about this in physics class. The cross-sectional area has to be larger to accommodate the higher current without the resistance overheating the wire. I'm picking A, no doubt about it.
upvoted 0 times
Angelo
2 months ago
It's all about managing resistance and heat, so A is the correct choice.
upvoted 0 times
...
Billi
2 months ago
Definitely, increasing the amperage requires a larger cross-sectional area to prevent overheating.
upvoted 0 times
...
Karan
2 months ago
I agree, the cross-sectional area needs to be larger to handle the increased current.
upvoted 0 times
...
...
Renea
4 months ago
Hmm, this is a tricky one. Let's think about it - if the voltage is constant, the power (voltage x current) must be increasing as the current goes up. That means the cross-sectional area of the wire has to increase to handle the higher current. Gotta go with A on this one.
upvoted 0 times
Ailene
3 months ago
Yeah, it makes sense that as the current increases, the cross-sectional area of the wire needs to increase as well.
upvoted 0 times
...
Renay
3 months ago
I think you're right, the wire needs to be larger to handle the increased current.
upvoted 0 times
...
...
Bo
4 months ago
I think the answer is C) It decreases with the square of the current, because the cross-sectional area needs to decrease to maintain a constant voltage.
upvoted 0 times
...
Rosina
4 months ago
I agree with Elza, because as the amperage increases, the wire needs to be able to handle more current.
upvoted 0 times
...
Elza
5 months ago
A) It needs to be larger.
upvoted 0 times
...

Save Cancel