First slide

Temperature dependence

Question

The temperature coefficient of resistance of wire is 12.5 × 10^-4 /C° . At 300 K the resistance of the wire is 1 ohm. The temperature at which resistance will be 2 ohm is

Moderate

A

1154 K
B

1100 K
C

1400 K
D

1127 K

Solution

$α = \frac{R_{2} - R_{1}}{R_{1} t_{2} - R_{2} t_{1}}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App