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The maximum unknown emf that can be measured by a potentiometer circuit is 10 V. What will lead to lower value of the maximum unknown emf that can be measured: O a. use a longer wire. O b. use a shorter wire. O c. we cannot do this. O d. use the same wire but decrease the emf of the power supply. O e. use a wire with a lower resistivity.

The maximum unknown emf that can be measured by a potentiometer circuit is 10 V. What will lead to lower value of the maximum unknown emf that can be measured: O a. use a longer wire. O b. use a shorter wire. O c. we cannot do this. O d. use the same wire but decrease the emf of the power supply. O e. use a wire with a lower resistivity.

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Time left 0:48:58 The maximum unknown emf that can be measured by a potentiometer circuit is 10 V. What will lead to lower value of the maximum unknown emf that can be measured: O a. use a longer wire. O b. use a shorter wire. Oc. we cannot do this. O d. use the same wire but decrease the emf of the power supply. O e. use a wire with a lower resistivity. Next page
Transcribed Image Text:Time left 0:48:58 The maximum unknown emf that can be measured by a potentiometer circuit is 10 V. What will lead to lower value of the maximum unknown emf that can be measured: O a. use a longer wire. O b. use a shorter wire. Oc. we cannot do this. O d. use the same wire but decrease the emf of the power supply. O e. use a wire with a lower resistivity. Next page
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