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20PCS 2SA1695 20PCS 2SC4468 10PCS 2SB1383 10PCS 2SD2083 10PCS G50N60RUFD 2PCS Used 2SJ200 2PCS Used 2SK1529 Related items Customer Reviews Due to our system upgrades, this content is currently unavailable in your region. Specifications ...
Confirmation of Incorporation of Cu and Se Ions in Applied p- and n-Type-Doped Sb2S3 by Photoemission Spectroscopy The effect of incorporating copper (Cu) and selenium (Se) ions into stibnite (Sb2S3) lattice was investigated using x-ray photoelectron spectroscopy (XPS)... Validzic, Ivana Lj...
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All categories Featured selections Trade Assurance Buyer Central Help Center Get the app Become a supplierNew original ic chip 2MBI600VN-170P-50 2SA1736(TE12L.ZC) 2SA1941-O/2SC5198 2SA1943N 2SC5200N 2SB1172A-P(Y)(TX) 2SC3356-T1B-A R25 ...
在ΔABC中,a_n,b_n,a_n分别是角A_sB_aC_l的对边,③为ΔABC的面积,若a+b=2,且2S=e^2-(a-b)^2.(Ⅰ)求(sinΘ)/(1-sinθ)的值;(Ⅱ)求③的最大值. 相关知识点: 数学竞赛 平面几何与立体几何 三角形的面积公式 试题来源: 解析 .(Ⅰ)2;(Ⅱ)(2P)/9.[解析]试题分析:(Ⅰ)利用三...
对于a=2m/s2做匀加速直线运动的物体.下列说法中正确的是( )A.在任意1S内末速度比初速度大2 m/sB.N秒末时的速度是N/2秒末时的速度的2倍C.2S末的速度是1S末的速度的2倍D.第NS末的速度比第1S末的速度大2(N-1)m/s
4.对以a=2m/s2做匀加速直线运动的物体.下列说法正确的是( )A.在任意1s内末速度比初速度大2m/sB.第ns的速度比第1s初的速度大2nm/sC.2s末速度是1s末速度的2倍D.ns时的速度是$\frac{n}{2}$s时速度的2倍
一个面积S=4×10-2m2、匝数n=100匝的线圈放在匀强磁场中,磁场方向垂直于线圈平面,磁感应强度B随时间t变化的规律如图所示,则下列判断正确的是( ) A、在开始的2s内穿过线圈的磁通量变化率等于8Wb/sB、在开始的2s内穿过线圈的磁通量的变化量等于零C、在开始的2s内线圈中产生的感应电动势等于8VD、在第3s末线...
【题目】物体从静止开始做匀加速直线运动,测得它在第n秒内的位移为s,则物体运动的加速度为()A. (2n+1)/(2s)2sB(2s)/(2n+1) C.(2n-1)/(2s) D.(2s)/(2n-1) 相关知识点: 试题来源: 解析 【解析】【答案】D【解析】物体从静止开始做匀加速运动,前(n-1)s内的位移为 x_1=(a(n-1...