A coil is connected in series with a 8.45 kO resistor. An ideal 59.8 V battery is applied across the two devices, and the current reaches a value of 2.67 mA after 3.92 ms. (a) Find the inductance in henrys of the coil. (b) How much energy in joules is stored in the coil at this same moment?

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

Which is an example of an exothermic process?

Asynthetic fiber used in manufacturing carpet has tensile strength that is normally distributed with mean 75.5 psi and standard deviation 3.5 psi. how is the standard deviation of the sample mean changed when the sample size is increased from n equals 8 to n equals 47