(1) What do you think will happen when the switch is connected to O?
Neither galvanometer
needle moves
Both galvanometers
flick briefly to the right
Both galvanometers
flick briefly to the left
The two galvanometers
flick in opposite directions
(2) What will then happen if the switch is moved to P?
Neither galvanometer
needle moves
Both galvanometers
flick briefly to the right
Both galvanometers
flick briefly to the left
The two galvanometers
flick in opposite directions
(3) What would happen if the switch was connected to P
first?
Neither galvanometer
needle moves
Both galvanometers
flick briefly to the right
Both galvanometers
flick briefly to the left
The two galvanometers
flick in opposite directions