Home
Class 10
PHYSICS
The voltage-current (V-I) graph of a met...

The voltage-current (V-I) graph of a metallic conductor at two different temperature `T_(1)` and `T_(2)` is shown in figure. At which temperature is the resistance higher?

Text Solution

Verified by Experts

At `T_(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTRICITY

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTION-I|8 Videos

  • ELECTRICITY

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTION-II|8 Videos

  • ELECTRICITY

    VK GLOBAL PUBLICATION|Exercise NCERT EXERCISE|21 Videos

  • LIGHT-REFLECTION AND REFRACTION

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (Long Answer Questions)|5 Videos

Similar Questions

Explore conceptually related problems

V- I graph for a metallic wire at two different temperature T_(1) and T_(2) is shown in figure. Which of the two temperature is higher and why?

I-V graph for a metallie wire at two different tempearture, T_(1)and T_(2) is as shown in the figure. Which of the two temperatures is lower and why ?

Knowledge Check

  • The current voltage graph for a given metallic wire at two different temperatures T_(1) and T_(2) are shown in figure. Which is true

    A
    `T_(1)=T_(2)`
    B
    `T_(1)gtT_(2)`
    C
    `T_(1)ltT_(2)`
    D
    None of these

  • The voltage V and current I graph for a conductor at two different temperatures T_(1) and T_(2) are shown in the figure. The relation between T_(1) and T_(2) is

    A
    `T_(1) gt T_(2)`
    B
    `T_(1) ~~ T_(2)`
    C
    `T_(1) = T_(2)`
    D
    `T_(1) lt T_(2)`

  • The voltage V and current I v graphs for a conductor at two different temperatures T_(1) and T_(2) are shown in the figure. The relation between T_(1) and T_(2) is

    A
    `T_(1) gt T_(2)`
    B
    `T_(1) lt T_(2)`
    C
    `T_(1) = T_(2)`
    D
    `T_(1)=(1)/(T_(2))`

    • Similar Questions

    Explore conceptually related problems

    The current - voltage graphs for a given metallic wire at two different temperatures T_1 and T_2 are shown in the figure. The temperature T_2 is greater than T_1 .

    The current-voltage graph for a given speciment at two different temperatures T_1 and T_2 are shown in the figure. Is the specimen ohmic ? (b) At which temperature resistance is greater ? ( c) Which temperature is higher ? .

    I-V graph for a given metallic wire at two temperatures T_1 and T_2 is as shown in Fig. Which of the two temperatures is lower and why?

    The current (I) and voltage (V) graphs for a given metallic wire at two different temperature (T_(1)) and (T_(2)) are shown in fig. It is concluded that

    Assertion : Current versus potential difference (i-V) graph for a conductor at two different temperatures T_(1) and T_(2) is shown in figure. Hence T_(1)gt T_(2) . Reason : Resistance of a conductor increases with rise in temperature.

    Home
    Profile