Have an account?
Skip to Content
Build your own quiz
Suggestions for you
9 questions
Show Answers
See Preview
- 1. Multiple Choice
Which one is true about potential divider
It consists one fixed resistor
It's resistors are connected in parallel to suply
It's resistors connected in series to suply
It's resistors connected in series and parallel to suply
- 2. Multiple Choice
A potentiometer is a device used for
measuring potential energy
measuring resistance
comparing potential difference
comparing potential energy
- 3. Multiple Choice
The Vout across the resistor of resistance R2 is given by:
Vout = (R1/(R1+R2)) x Vin
Vout = (R2 x (R1+R2)) x Vin
Vout = (R2/ (R1+R2)) x Vin
Vout = ( R1 x (R1 + R2))x Vin
- 4. Multiple Choice
Potentiometer consist of....
a piece of resistance wire
a fixed resistor with high resistance value
2 variable resistors
3 batteries
- 5. Multiple Choice
When the resistor is set to 40 ohm, what is its Vout?
2V
6V
8V
10V
- 6. Multiple Choice
To make a potentiometer, a driver cell of e.m.f 4.0 V is connected across a 1.00m length of resistance wire. What is the potential difference across each 1cm length of the wire?
0.01 V
0.02V
0.03V
0.04V
- 7. Multiple Choice
To make a potentiometer, a driver cell of e.m.f 4.0 V is connected across a 1.00m length of resistance wire. What length of wire has p.d. 10V across it?
24cm
25cm
26cm
27cm
- 8. Multiple Choice
What are X, Y, Z respectively?
unknown e.m.f, jockey, driver cell
jockey, unknown e.m.f, driver cell
driver cell, unknown e.m.f, jockey
driver cell, jockey, unknown e.m.f
- 9. Multiple Choice
Potentiometer consist of....
a piece of resistance wire
a fixed resistor with high resistance value
2 variable resistors
3 batteries
- Answer choicesTagsAnswer choicesTags