## Electric Circuits The common voltage across parallel branches with different voltage sources can be determined by the relation V = (V1 / R1 + V2 / R2 + V3 / R3) / (1 / R1 + 1 / R2 +1 / R3 .....) The statement is associated with which theorem?

Norton’s theorem.
Millman’s theorem.
Superposition theorem.
Thevenin’s theorem.

2 V.
3 V.
4 V.
5 V.

(Zsc . Zoc)½
Zsc+Zoc
Zsc/Zoc
Zsc-Zoc

## Electric Circuits Two resistor are said to be connected in parallel when

both carry the same value of current.
both have the same potential difference.
total current equals the sum of branch currents.
both ‘b’ and ‘c’

## Electric Circuits Electric flux is proportional to

rate of change of current.
rate of change of potential difference.
potential difference between electrodes.
resistivity of medium.

## Electric Circuits A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance?

It is impossible to conclude on the basis of information supplied.
Mica capacitor.
Ceramic capacitor.
Both have identical value of capacitor.