一根粗细均匀的导线,两端加上电压u时,通过导线中的电流强度为i,若将导线均匀拉长,使它的横截面半径变为原来的三分之一,再给它两端加上电压u,则( Template


You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zujuan.21cnjy.com





Try and sketch some of theseDonkey, Goatee, Light bulb, Quill, Planet, Beets, Books, Crew cut, Kissing bandit, Monkey, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #3385


anonymous
anonymous
sketch #2874 Mario by Ahmed Hosny


anonymous
anonymous
sketch #2895 Hulk by Dmitry Cherepanin


anonymous
anonymous
sketch #4972


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


anonymous
anonymous
sketch #5203 Alien vs. Predator Ani Chachua


Lucy Barnard
sketch #245 Fishy


Sarah Nila
sketch #3483 Ginger


anonymous
anonymous
sketch #3459 BLUE from fosters imagenary friends


anonymous
anonymous
sketch #4503 Naruto Biju Mode by Jessie Lightwood


anonymous
anonymous
sketch #3637


anonymous
anonymous
sketch #1562 Shaking red horse


anonymous
anonymous
sketch #5348


anonymous
anonymous
sketch #1133 vinks


anonymous
anonymous
sketch #3118 Joker Hernan Da Costa Marquez


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #4414


anonymous
anonymous
sketch #270


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


anonymous
anonymous
sketch #5068


anonymous
anonymous
sketch #5307


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


anonymous
anonymous
sketch #2922


anonymous
anonymous
sketch #5051


Donara Smbatyan
sketch #1455 donara

tomski一根粗细均匀的导线,两端加上电压u时,通过导线中的电流强度为i,若将导线均匀拉长,使它的横截面半径变为原来的三分之一,再给它两端加上电压u,则( coloring