Question 18
If you use a flat iron running at 800 W power for 10 minutes in the Philippines where the typical voltage is 210 V, how many electrons would pass through the iron? charge of electron=1.6 × 10⁻¹⁹ C
A. 2.5 × 10²⁰
B. 1.4 × 10²²
C. 1.5 × 10⁻¹⁵
D. 1 × 10²⁸
E. None of the above
Editorial review: explain the scientific issue and state any assumptions needed for a supported answer.
A. 2.5 × 10²⁰
B. 1.4 × 10²²
C. 1.5 × 10⁻¹⁵
D. 1 × 10²⁸
E. None of the above
Editorial review: explain the scientific issue and state any assumptions needed for a supported answer.