Please answer Q 18 , Q 19 and Q 20
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
it is r1+r2+r1+r2/2
19:it is 12ojm
20:it is 9ohm