(1)
(2)1500,0.90
(3)在0~0.2T范围内,磁敏电阻的阻值随磁感应强度非线性变化(或不均匀变化);在0.4~1.0T范围内,磁敏电阻的阻值随磁感应强度线性变化(或均匀变化)
(4)磁场反向,磁敏电阻的阻值不变