[Answered] A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower ...

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Author Question: A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower ... (Read 36 times)

dalyningkenk

Hero Member
Posts: 598

on: Jul 28, 2018

A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower end of the potentiometer is 1.2 V, what is the resistance of that lower part?

A) 380 k B) 0 C) 500 k D) 120 k

Question 2

A 22 k and 12 k resistor are connected across a 68 V source. How is the voltage divided?

A) 68 V and 68 V B) 22 V and 12 V C) 44 V and 24 V D) 34 V and 34 V

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ambernicolefink

Sr. Member
Posts: 359

Reply #1 on: Jul 28, 2018

Answer to Question 1

D

Answer to Question 2

C

dalyningkenk

Hero Member
Posts: 598

Reply #2 on: Jul 28, 2018

ambernicolefink

Sr. Member
Posts: 359

Reply #3 on: Jul 28, 2018

You're welcome

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Author Question: A 500 k potentiometer is connected across a 5 V source. If the voltage from the wiper to the lower ... (Read 36 times)

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