165 Views

The resistance of a wire is 5 ohm at 50c and 6 ohm at 100c. The resistance of the wire at 0c will be


Rahul Jana 10th Aug, 2019
Answer (1)
Tanzil Mahmood 10th Aug, 2019

Hi Rahul,

R = R0(1+α(T - T0)

5 = R0(1+α(50) ...(i)

And

6 = R0(1+α(100).....(ii)

Dividing (i) & (ii),

α = 1/200

So,  R0 = 4 Ω

So, the Resistance of the wire at 0°C is 4 Ω

Hope it helps!!

Good Luck..!!

2 Comments
Comments (2)
10th Aug, 2019
Thanks for this
Reply
10th Aug, 2019
Please can u help me with full calculation
Reply

Related Questions

Amity University-Noida B.Sc A...
Apply
Among top 100 Universities Globally in the Times Higher Education (THE) Interdisciplinary Science Rankings 2026
Amity University | B.Sc Admis...
Apply
Ranked as India’s #1 Not for profit pvt. University by India Today | Wide Range of scholarships available
Manav Rachna | B.Sc Admission...
Apply
NAAC A++ Grade | Recognized as Category-1 Deemed to be University by UGC
JIIT Online MBA
Apply
Apply for Online MBA from Jaypee Institute of Information Technology
Chandigarh University Admissi...
Apply
NAAC A+ Accredited | Among top 2% Universities Globally (QS World University Rankings 2026)
IIHS University Admissions 2026
Apply
Master's programs in Sustainability Science and Practice; Climate Change Science and Practice; Urban Economic and Infrastructure Development; Human...
View All Application Forms

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students
30,000+ Colleges
500+ Exams
1500+ E-books