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如图所示,粗糙斜面的倾角θ=37°,半径r=0.5m的圆形区域内存在着垂直于斜面向下的匀强磁场.一个匝数n=10匝的刚性



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ʱҵ3
뾶֮ԼΪ 127 D.ļٶ֮ԼΪ 127 3.ͼʾ,ѹ...ͼʾ,ֲб =37 ,뾶 r=0.5m ԲڴŴֱ...
ʡ2015ѧģԾ
ͼʾ,ֱƽڵĹ⻬б ABˮƽ CD 뾶 r=0.5m ⻬...: 2 (1)б ;(2)ͼ a0 ֵ; (3) m=1.2kg,ɾֹ...
2016㽭ʡѧѡģԾ
( ĸűʾ)= ;֪ʵ n=4 , = m. 22.ͼʾ,ֲб =37,뾶 r=0.5m ԲڴŴֱб ...
ӱʡѧ2016ѧ()
C Ϊ R Բߵ,BD ˮƽ,...13.ͼʾ,һ a=37Ϊ 9m ̶...бB ϱĶĦΪ 1=0.5,...
ʡʮУ20163()
20.ͼ,һʵٶv0Ϊ ? б׶...ͼ,뾶Ϊ R Բдֱֽ...ֱб,б ,б...
Ĵʡи2016ѧڵڶԿ...
һΪ =37Ĵֲбһ⻬뾶 R=...бµٶ v0 պб...(2) 1 H ı仯ͼͼʾҪ...
2017߿ܾ1𰸼
24. ͼʾ, ֲб =37, 뾶 r=0.5 m ԲڴŴֱбµǿų. һ n=10 ѵĸ߿ abcd, ͨ...
ʡݡƸۡǨ2015ģ⿼...
13.(15 ) ͼʾ,ֲб =37 ,뾶 r=0.5m ԲڴŴֱбµǿ ųһ n=10 ѵĸ߿ abcd,...
ʡݡƸۡǨ2015ģ⿼...
13.(15 ) ͼʾ,ֲб =37 ,뾶 r=0.5m ԲڴŴֱбµǿ ųһ n=10 ѵĸ߿ abcd,...
ʡݡƸۡǨ2015ģ⿼...
13.(15 ) ͼʾ,ֲб =37 ,뾶 r=0.5m ԲڴŴֱ бµǿųһ n=10 ѵĸ߿ abcd,...
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