An automatic switch that opens when the current reaches a set value is called: a. surge suppressor
C. circuit breaker
b. relay
d. fuse
Please select the best answer from the choices provided

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery