Question:
On increasing the temperature, the resistance of copper and germanium respectively
On increasing the temperature, the resistance of copper and germanium respectively
Updated On: May 13, 2024
- increases, decreases
- decreases, increases
- increases for both
- decreases for both
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The correct option is (A): increases, decreases
Was this answer helpful?
0
0
Top Questions on Resistance
- If R is the resistance of a conductor of length l, then
- AP POLYCET - 2024
- Physics
- Resistance
- Calculate the temperature (in K) at which the resistance of a metal becomes 20% more than its resistance at 300 K. The value of the temperature coefficient of resistance for this metal is \(2.0 \times 10^{-4}\)/K.
- IIT JAM BT - 2022
- Physics
- Resistance
- Three resistors of 1 Ω, 0.1 Ω and 0.01 Ω are connected in series combination. Their equivalent resistance is
- AP POLYCET - 2022
- Physics
- Resistance
- Resistance of a wire of length 0.5 m and area of cross-section 10 mm 2 is 1 Ω. The resistivity (in Ω-m) of the wire is
- AP POLYCET - 2022
- Physics
- Resistance
- Of the two bulbs in a house, one glows brighter than the other. Which of the two has larger resistance?
- AP POLYCET - 2022
- Physics
- Resistance
View More Questions
Questions Asked in AP POLYCET exam
- If the centroid of a triangle formed by the points \((a,b), (b, c)\) and \((c,a)\) is at the origin, then \(a^3+b^3+c^3 =\)
- AP POLYCET - 2024
- Triangles
- If a sin 45°= b cosec 30°, then the value of \(\frac {a^4}{b^4}\) is
- AP POLYCET - 2024
- Trigonometry
- The ratio of the sum and product of the roots of the quadratic equation \(7x^2-12x+18=0\) is
- AP POLYCET - 2024
- Quadratic Equations
- If the slope of the line joining the points (4,2) and (3,-k) is -2, then the value of k is
- AP POLYCET - 2024
- Slope of a line
- If 25 cm each is the object and image distances due to convex lens, then its focal length is
- AP POLYCET - 2024
- Light - Reflection and Refraction
View More Questions