Aspace with an absolute pressure less than one atmosphere may be considered?

a. low gauge pressure
b. a partial vacuum
c. zero gauge pressure
d. sea level pressure

250✖️100 to get you answer

The answer is 4f======since electrostatic force is given by    we let f be the electrostatic force when  r = 1 m    if we let  denote the electrostatic force when the distance is decreased so that r = 0.5m, then    we established earlier that f = kq₁q₂. therefore    the force will now be 4f.