Question

plz help me this test question
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Answer 1

Answer:

what is the question

Explanation:

plz click the full image

Answer 2

i) Electric cell- to provide potential difference

ii) Resistance- to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, etc

iii) Ammeter- instrument for measuring either direct or alternating electric current, in amperes