Question

The temperature coefficient of resistance of a coil is $0.01{}^{\circ }C$ . If the resistance of the coil at $0{}^{\circ }C$ is 10 $10\Omega$ its resistance at $100{}^{\circ }C$ is:

• A. $10\Omega$
• B. $9\Omega$
• C. $11\Omega$
• D. $20\Omega$

Answer 1

Answer: (D)

Correct answer is (d) $20\Omega$