A wire has a resistance of 5 Ω at 20 °C. If the temperature is increased to 100 °C, the resistance increases to 7 Ω. What is the temperature coefficient of resistance?
University of Ilorin PHY102 2024 past question
- 0.005/°C
- 0.01/°C
- 0.05/°C
- 0.1/°C
Register free to see the answer and step-by-step explanation
More University of Ilorin PHY102 2024 past questions
Related questions
- A bar magnet is divided into two pieces. Which of the following statements is true?
- A bar magnet is divided into two pieces. Which statement is true about the force between the broken pieces if they face each other with a s…
- Which of the following statements about the magnetic field of a single bar magnet is correct? (Figure question converted to text.)
- A DC current produces a/an:
- An electric current flows into the page. What is the direction of the magnetic field?
- A current-carrying wire is perpendicular to the page and its magnetic field circles it counter-clockwise. What is the direction of the curr…
