At Westonci.ca, we connect you with the best answers from a community of experienced and knowledgeable individuals. Ask your questions and receive precise answers from experienced professionals across different disciplines. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Pls help me with #17 #18 #19 10 points

Pls Help Me With 17 18 19 10 Points class=

Sagot :

Answer:

The envelope in deuterium lamp and a second concentric is the true index of purity and a 20-µF capacitor of