ce intensitate are curentul electric dintrun conductor din cupru cu lungimea de 200 m și sectiunea de 0,85 mm pătrați, căruia i se aplică o tensiune de 20 V?

elctricity and magnet is conversion to it

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada