the amount of voltage, V vots, needed to send a fixed amount of current through a wire, is directly proportional to its resistance, R ohms. when R=6, V=9.(I)find an equation connecting V and R.(II)find the value of V when R=15.(III)calculate the value of R when V=15.(iv)draw the graph of v against R.
Answers
Answered by
0
Step-by-step explanation:
the amount of voltage, V vots, needed to send a fixed amount of current through a wire, is directly proportional to its resistance, R ohms. when R=6, V=9.(I)find an equation connecting V and R.(II)find the value of V when R=15.(III)calculate the value of R when V=15.(iv)draw the graph
Similar questions