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

#Class 11 #Physics

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

Answer Later

Report

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

Like Share

Comments (2)

Rahul Jana

10th Aug, 2019

Thanks for this

Reply

Rahul Jana

10th Aug, 2019

Please can u help me with full calculation

Reply

Related Questions

100 joule of heat is produced each second in a 4ohm resistance. Potential difference across the resistor

659 Views

Two uniform rods A and B of same diameter having length 2 metre and three metre and having mass per unit 4 kg per metre and 6 kg per metre r

2661 Views

Hello!This is Alolika Roy,a student of class 11.I dream to be a cardiologist from childhood because I love the part of heart in Biology.

108 Views

Is there will be any change in the Physics Syllabus of Class 12 2019-20 session as we have read Ray Optics in Class 11?

1142 Views

A particle moves in a circle with constantspeed of 15 m/sThe radius of the circle is 2mDetermine the centripetalacceleration of the particle

838 Views

Applications for Admissions are open.

Amity University | B.Sc Admis...

Apply

Ranked amongst top 3% universities globally (QS Rankings)

Galgotias University | Admiss...

Apply

25+ years of legacy | NAAC A+ Grade | 800+ Recruiters | 1.5 CR-Highest Package

Amity Online MBA

Apply

Apply for an Online MBA from Amity Online.

Graphic Era (Deemed to be Uni...

Apply

NAAC A+ Grade | Among top 100 universities of India (NIRF 2024) | 40 crore+ scholarships distributed

MAHE Online MBA

Apply

Apply for Online MBA from Manipal Academy of Higher Education (MAHE)

Manav Rachna University | B.S...

Apply

Admissions open for B.Sc. (Hons.)- Chemistry, Mathematics, Physics & more

View All Application Forms

Trending Articles/News

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