Show that the RMS current in the 1 kW resistor is 6.5 mA. If the AC voltage source was replaced by a battery, what would the current in the resistor be

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?