Voltage And Current Divider
Material on Ohm's Law, Voltage, Current, and Resistance.
- 1.What is the unit for voltage?
- A.
Volts
- B.
Amperes
- C.
Ohms
- D.
Joules
- 2.What is the unit for current?
- A.
Volts
- B.
Amperes
- C.
Ohms
- D.
Joules
- 3.if you have R1=10kohm and R2=50kohmand the source of current is 10A,how can find each current of R1 and R2 ?
- A.
I1=8A, I2=6A
- B.
I1=1A, I2=3A
- C.
I1=8.3A, I2=1.6A
- D.
None of them
- 4.What is the unit for resistance?
- A.
Volts
- B.
Amperes
- C.
Ohms
- D.
Joules
- 5.Which of these is the equation for current divider?
- A.
I2= (R1/R1+R2) * l
- B.
V = IR
- C.
R = IV
- D.
PE = mgh
- 6.
What is shown in this picture?- A.
Resistors connected in parallel
- B.
Batteries connected in parallel
- C.
Resistors connected in series
- D.
Batteries connected in series
- 7.
In the picture, how resistance is connacted?
- A.
In series
- B.
In parallel
- C.
They are not connected
- 8.
In the picture, calculate R2 and R3 to be one resistance,also the voltage of R23?
- A.
17.5kohm , 3,5V
- B.
17.5kohm , 7,5V
- C.
None of them
- 9.
How can measurment the voltage divider in the circuit?
- A.
Series
- B.
Parallel
- C.
None of them
- 10.
In this circuit diagram, what are R1, R2, and R3?
- A.
Batteries connected in series
- B.
Batteries connected in parallel
- C.
Resistors connected in series
- D.
Resistors connected in parallel
- 11.What is current?
- A.
The flow of charges, usually in the form of electrons
- B.
The newness of a battery or resistor
- C.
Something that blocks or slows the flow of electrons
- D.
The potential energy stored in a battery
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