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 theseStream, Tongue, Sad girl, Machete, Diggers, Parachute, Tsunami, Astronaut, Fabric, Turban, 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 #5070 The Rolling Stones by Roby Krdoso


Raisa Mahmud
sketch #2055 Flower


anonymous
anonymous
sketch #3388 Fight Club by Alvaro Velasquez


anonymous
anonymous
sketch #132


anonymous
anonymous
sketch #4480 ZOMBIE by Rubel Parvez


anonymous
anonymous
sketch #3285 Spongebob by Abbie Hayman


anonymous
anonymous
sketch #288 RK


anonymous
anonymous
sketch #4896


sketchmaster
sketch #2628 Black haired women


anonymous
anonymous
sketch #3939


anonymous
anonymous
sketch #3656 Igor by Vincent Baudement


anonymous
anonymous
sketch #2117


Tom Kelly
sketch #645


Zay Lin
sketch #2087 zay lin


Fabio Sala
sketch #2672


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #5027


anonymous
anonymous
sketch #4424 MJ by Nycole Prietsch


sketchmaster
sketch #2588 Buble by sketchmaster


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam


Nemo Archt
sketch #4134 1 min sketch


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


anonymous
anonymous
sketch #3488 cats


Donara Smbatyan
sketch #1447 donara


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


anonymous
anonymous
sketch #1114 fire flame camping bonfire

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