巧用声光控开关演示光敏电阻特性  

Demonstrating characteristic of photoresistance using acoustooptic controlled switch

作　　者：荐玉奎 吴克 

机构地区：[1]运河中学,江苏邳州221300

出　　处：《物理实验》2005年第6期32-33,共2页Physics Experimentation

摘　　要：利用声光控延时开关设计了演示光敏电阻特性并测量光敏电阻阻值的实验,增强了学生对光敏电阻的认识.Using acoustooptic controlled switch, the experiment demonstrating the characteristic of photoresistance is designed, and the resistance is measured. It improves students’ understanding of photoresistance.

关 键 词：光敏电阻 照度 声光控开关 

分 类 号：G633.7[文化科学—教育学]