Material best suited for standard resistors (low temperature coefficient)
This type of question, asked 2 times: 29 Jul 2022, 22 Jan 2025. All 2 questions below, oldest first.
Try each one first, then open its answer.
Question 1
29 Jul 2022
94Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Alloys such as constantan and manganin are used in making standard resistance coils. Reason R: Constantan and manganin have very small value of temperature coefficient of resistance. In the light of the above statements, choose the correct answer from the options given below.Tap an option to check your answer.
Question 2
22 Jan 2025
10Which of the following resistivity ( ) temperature ( T ) curves is most suitable to be used in wire bound standard resistors?Tap an option to check your answer.