Worksheetshukum pembahagi voltan/arus
Total questions: 18
Worksheet time: 23mins
Kirchoff's First Law states
the sum of the currents entering any junction in an electric circuit must equal the sum of the currents leaving that junction
the sum of the charges entering any junction in an electric circuit must equal the sum of the charges leaving that junction
the sum of the emfs entering any junction in an electric circuit must equal the sum of the pds leaving that junction
none of these
Kirchoff's second law states
in any closed loop in an electric circuit the algebraic sum of the electromotive forces in the loop is equal to the algebraic sum of the potential differences in that loop
in any closed loop in an electric circuit the vector sum of the electromotive forces in the loop is equal to the vector sum of the potential differences in that loop
in any closed loop in an electric circuit the algebraic sum of the currents in the loop is equal to the algebraic sum of the potential differences in that loop
none of these
i1 + i5 +i4 = i2 + i3
i1 + i5 +i3 = i2 + i4
i5 + i2 +i4 = i1 + i3
i1 + i5 = i2 + i3 + i4
Which equations are correct?
ε1 - i1R1 - i2R2 = 0
ε1 + ε2 + i3R3 - i2R2 = 0
ε1 - i2R1 - i2R2 = 0
ε1 - ε2 - i3R3 + i2R2 = 0
For this circuit select the correct statements
i1 = 2 A
i3 = 8 A
i2 = 6 A
i2 = i1 + i3
V1 = 17 V
V3 = 15 V
V3 = 4.5 V
V1 = 3.0 V
What is the loop rule for the outside loop?
8 V - I3(4) + I1(1) = 0
4 V - I3(4) + I1(1) = 0
8 V - I3(4) - I1(1) = 0
4 V - I3(2) + I1(1) = 0
Which of the equations is valid for the circuit below?
2 – I1 – 2I2 = 0
2 – 2I1 – 2I2 – 4I3 = 0
2 – I1 – 4 – 2I2 = 0
I3 – 4 – 2I2 + 6 = 0
2 – I1 – 3I3 – 6 = 0
Kirchoff's First Law states
the sum of the currents entering any junction in an electric circuit must equal the sum of the currents leaving that junction
the sum of the charges entering any junction in an electric circuit must equal the sum of the charges leaving that junction
the sum of the emfs entering any junction in an electric circuit must equal the sum of the pds leaving that junction
none of these
Select all true statements
Kirchoff's second law depends on the conservation of energy principle
Kirchoff's first law depends upon the conservation of charge
Kirchoff's second law depends on the conservation of charge principle
Kirchoff's first law depends upon the conservation of energy
Select all true statements
Kirchoff's second law depends on the conservation of energy principle
Kirchoff's first law depends upon the conservation of charge
Kirchoff's second law depends on the conservation of charge principle
Kirchoff's first law depends upon the conservation of energy
i1 + i5 +i4 = i2 + i3
i1 + i5 +i3 = i2 + i4
i5 + i2 +i4 = i1 + i3
i1 + i5 = i2 + i3 + i4
Which equations are correct?
ε1 - i1R1 - i2R2 = 0
ε1 + ε2 + i3R3 - i2R2 = 0
ε1 - i2R1 - i2R2 = 0
ε1 - ε2 - i3R3 + i2R2 = 0
For this circuit select the correct statements
i1 = 2 A
i3 = 8 A
i2 = 6 A
i2 = i1 + i3
Kirchoff's second law states
in any closed loop in an electric circuit the algebraic sum of the electromotive forces in the loop is equal to the algebraic sum of the potential differences in that loop
in any closed loop in an electric circuit the vector sum of the electromotive forces in the loop is equal to the vector sum of the potential differences in that loop
in any closed loop in an electric circuit the algebraic sum of the currents in the loop is equal to the algebraic sum of the potential differences in that loop
none of these
Which of the equations is valid for the circuit below?
2 – I1 – 2I2 = 0
2 – 2I1 – 2I2 – 4I3 = 0
2 – I1 – 4 – 2I2 = 0
I3 – 4 – 2I2 + 6 = 0
2 – I1 – 3I3 – 6 = 0
What is the loop rule for the outside loop?
8 V - I3(4) + I1(1) = 0
4 V - I3(4) + I1(1) = 0
8 V - I3(4) - I1(1) = 0
4 V - I3(2) + I1(1) = 0
Kirchoifs law states that Voltage TOTAL in a series circuit is found by
subtracting the largest voltage drop from the smallest voltage drop
subtracting the smallest voltage drop from the largest voltage drop
adding up the voltage drop over each component
taking the resistance and multiplying it by the current over that component
