测空气摩尔热容比实验中,数字电压表U1,U2与气压P1,P2的关系式为:( )
A、P1=P0+U1/2;P2=P0+U2/2
B、P1=P0-U1/2;P2=P0-U2/2
C、P1=P0+U1;P2=P0+U
D、P1=P0-U1;P2=P0-U2
发布时间:2024-10-08 17:26:38
A、P1=P0+U1/2;P2=P0+U2/2
B、P1=P0-U1/2;P2=P0-U2/2
C、P1=P0+U1;P2=P0+U
D、P1=P0-U1;P2=P0-U2