The neck and bottom of a bottle are 0.5cm and 0.4cm respectively. if the cork in the neck is pressed with a force of 1kgwt and the bottle is full of oil. what is the force in te bottom due to the load

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.