With increasing temperature, the electrical conductivity of metals Options: A . &nbspincreases B . &nbspdecreases C . &nbspincreases first and then decreases D . &nbspremains unaffected

With increasing temperature, the electrical conductivity of metals

Question

With increasing temperature, the electrical conductivity of metals

Options:

A . increases

B . decreases

C . increases first and then decreases

D . remains unaffected

Answer: Option B
Answer: (b).decreases

Was this answer helpful ?

Next Question

Question 1. The reverse saturation current in a semiconductor diode consists of....

Question 2. When a ferromagnetic substance is magnetised, small changes in dimensions occur. Such a phenomenon is known as....

Question 3. In a bipolar transistor which current is smallest....

Question 4. The current gain of a transistor is the ratio of....

Question 5. Photoelectric emitters in photo tubes are generally made of....

Question 6. If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature....

Question 7. Assertion (A): Power transistors are more commonly of silicon npn type. Reason (R): The fabrication of silicon npn tr....(R): The fabrication of silicon npn transistors is easy.

Question 8. In N-type semiconductor....

Question 9. Ohmic range of metal film resistors is....

Question 10. Magnetic recording tape is most commonly made from....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

ICA Combined 1 Free Revision Test SAIL JO E-0

RDIC Review Test SAIL JO E-0

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

RSP Combined 1 Free Revision Test SAIL JO E-0