Answer to Question #61517 in Physics for hi

Question

16 The potentiometer wire plays equivalent role of which of these devices in a circuit?
rheostat
thermostat
galvanometer
ammeter
17 The reason we can read print from any direction is that
the white part of a page reflects light in all directions
letters emit black light in all directions.
letters absorb black light from all directions.
all of the above
18 In an experiment, potential difference is plotted on the vertical axis and current on the horizontal axis. The slope of the graph represents
resistivity
conductivity
resistance
conductance

Answer 1

Dear hi, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order