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An airplane started at a distance of 20 km from Chicago and flew directly away from it. 10 minutes later, the airplane was 55 km from Chicago. If d is the distance of the airplane from Chicago, what is d?ols)
Carbon resistors used in electronic circuits are marked for their resistance value and tolerance by a color scheme. A given resistor has a color scheme brown, black, green and gold. its value in ohm is?
suppose an electric power company in your area charges 0.06kwh. If you charged the same amount for the power you develop climbing stairs how much money would you earn by climbing stairs for 1 hour?
a sample of germanium is doped with phosphurus to a density of 10^31m/3 as well as gallium to a density of 6x10^18m/3.determine the conductivity of germnium sample given that the electron mobility 0.2m/2v-s. what type of semiconductor is thid sample? justify your answer
Is the motion of a charge across a junction momentum conserving? Why or why not?
How can a galvanometer be converted to a voltmeter?
A capacitor is connected parallel to rectifier [diode as a rectifier] to filter out ac ripple,Why? What happens if we connect the capacitor in series? Can we use an inductor instead of capacitor?
How does a capacitor rectify the ac ripple?
How electron-hole pairs form when the diode(photodiode) is illuminated with light or photons?
How does a zener diode acts as voltage regulator?
In a rectifier, we connects a capacitor parallel to the rectifier to filter out the ac ripple.Why And how does it works? What happens if we connected it in series? Can we use an inductor instead of capacitor?
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