真空中有A、B两个点电荷,相距l0cm,B的带电荷量是A的5倍.如果A电荷受到的静电力是 FN,那么B电荷受到的静电力是 ( )
A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130108160750455045.gif" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20130108160725192519.gif" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130108160741244124.gif" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130108160773997399.gif" alt="" border="0" />