Electric Circuits Answers

Questions: 3 894

Answers by our Experts: 3 489

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Search & Filtering

What do the terms holes and electrons means as usually used in electronics science and how is the hole created ?
When do we say that an electric current is
I. Direct
II. Alternative
Mention two sources of each
Distinguish between charge and current and how they're related
State Kirchhoff's law and identify the conservation associated with each
Define the terms: voltage, current and power as applied in electric circuit theorem
Calculate the reactance of a coil of inductance 0.32H when connected to a 50Hz supply
a wire having a length l and cross sectional area a and charge density n. If the drift velocity of charge career is Vd ,then determine the conductivity of the conductor

A copper cable is 1.2km long and has a cross-sectional Area of 5mm².Find it's resistance at 80°C if at 20°C the resistivity of copper is 0.02×10^-6 ohm m and it's temperature coefficient of resistance is 0.004/°C.


the coil of the wire has a resistance of 10ohms at 0°C.If the temperature coefficient of resistance for the wire is 0.004/°c.find its resistance at 100°C.


How to find the equivalent resistance between two mid points of two sides of a square while 2 resistors are connected to the other 2 sides and 4 other in diagonals