Electric Circuits Answers

resistance of X is 5 ohm and resistance of Y is 10 ohm. The current through X is 0.50 A. Current through Y is 0.30 A. Calculate the potential difference

Evaluate the circuit shown at the right. What is the charge of capacitor C3? 20V C1=6 C2=6 C4= 2 C6=1

The voltage applied to a circuit is v=100 sin(wt+30 º) and current flowing in the circuit is i= 15 sin(wt+60 º). induced emf. Determine: 1. Impedance 2.Phase angle between voltage and current 3.Active Power 4.Power Factor.

1.    A length of copper wire (α = 0.004041 at 20^o C) has a resistance of 5 ohms at 20 degrees Celsius. Calculate its resistance if the temperature were to increase to 50 degrees Celsius. 

A capacitor is a square with an angle a = 3cm with a distance between the ammeters e = 2mm. Calculate the capacitance of the capacitor if the electric field is air.

a 50m high object was seen via a telescope 100m from a 3.5mm focal length converging lens. Determine the image distance, magnification, and object height

State the relation between acceleration and momentum?

Three capacitors are connected to each other as in alternatively between A to B of 4 micro F, 6 micro F and 8 micro F,to calculate equivalent capacitance from point A to B

You are visiting a friend and you noticed the plastic insulation on the cord to the toaster has a crack and the bare copper wire is exposed your friend gets a shock when making toast what can you tell your friend about what happened what is the specific term for what has happened and what safety feature should/do they have in their home to protect them

Why RMS value calculations are important for parametric evaluation?