Singapore GCE N(T)-Level Mobile Robotics Practice Questions - Singapore-Cambridge GCE Normal (Technical) Level Mobile Robotics Exam

An LED indicator on a mobile robot controller draws 20 mA from a 5 V supply. How much power does the LED consume?

0.1 W 100 W 4 W 0.004 W

Correct Answer:

0.1 W

Access more questions from this quiz

Continue to Singapore GCE N(T)-Level Mobile Robotics Practice Questions - Singapore-Cambridge GCE Normal (Technical) Level Mobile Robotics Exam for more practice questions and the full quiz experience.

Access More Questions