Two electric charges of 9uc and -3uc are placed 0.16m apart in air there will be a point p at which electric potential is zero on the line joining the. two charges and in between them .the distance of p from 9uc is

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it

1.state2.trash3.the earth