Potential dividers

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What would be the voltage out from the potential divider shown above if Vin = 12V, R1 = 1k ohm and R2=5k ohm
1. 10V
2. 72V
3. 6V
4. 2V
What would be the voltage out from the potential divider shown above if Vin = 10V, R1 =2k ohm and R2=10k ohm
1. 6.0V
2. 32V
3. 8.3V
4. 5.5V
alt="Potential_Divider_for_Q3.gif" title="Potential_Divider_for_Q3" width="150" height="240">
What would be the value of R1 shown above if Vout = 2V, Vin = 12V R2=4k ohm
1. 20k ohm
2. 10k ohm
3. 5k ohm
4. 2k ohm
What would be the voltage input to the potential divider shown if Vout = 3V, R1=5k ohm and R2=10 k ohm
1. 9.0V
2. 1.5V
3. 3.0V
4. 4.5V
Which of these would be a possible use for a potential divider?
1. To damp down an oscillator
2. To provide the base bias for a transistor
3. To build the power dissipation section of a dummy load
4. To act as a voltage regulator for a VFO

Potential dividers

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