高考物理复习第14章机械振动机械波光电磁波与相对论第4节光的波动性电磁波相对论市赛课公开课一等奖省名.pptx

第,4,节光波动性、电磁波、相对论,1/67,加强,减弱,加强,减弱,频率相等,2/67,相同,波长整数倍,奇数倍,3/67,前后表面,相同,4/67,小,相差不多,5/67,紫光,红光,亮,6/67,横波,各个方向,强度,7/67,起偏器,检偏器,8/67,电场,磁场,9/67,不需要,一样适用,干涉,10/67,振荡频率,开放,调幅,11/67,无线电波,12/67,热效应,荧光效应,13/67,相同,相同,相对,14/67,15/67,16/67,17/67,18/67,19/67,20/67,21/67,22/67,23/67,24/67,自然光,(,非偏振光,),偏振光,光起源,直接从光源发出光,自然光经过起偏器后光,光振动方向,在垂直于光传输方向平面内，光振动沿任意方向，且沿各个方向振动光强度相同,在垂直于光传输方向平面内，光振动沿特定方向,25/67,26/67,27/67,28/67,29/67,30/67,31/67,32/67,33/67,34/67,35/67,36/67,37/67,38/67,39/67,40/67,41/67,42/67,43/67,44/67,45/67,46/67,47/67,48/67,49/67,50/67,51/67,52/67,53/67,54/67,55/67,56/67,57/67,58/67,59/67,60/67,61/67,62/67,63/67,64/67,65/67,66/67,67/67,