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questiona positively-charged particle is travelling southward in a downward-directed uniform magnetic field the magnetic force is the merely force if
in represent vectors in a diagram on a piece of paperanswerthe x is supposed to symbolize your view of the tail feathers of an arrow that is going
what is the essential effect of a magnetic fieldanswera magnetic field is an imperceptible entity that exists in a region of space that may be void
a positively charged particle is pitiful southward in a downward-directed uniform magnetic field the magnetic force is the merely force if any acting
a positively-charged subdivision is moving southward in a downward-directed uniform magnetic field the magnetic force is the merely force if any
regard as a pair of two identical capacitors in which situation is the capacitance of the pair greateransthe effective capacitance of a couple of
regard as a capacitor which is charged to 12 volts and then connected across a resistor allow t12 be the time it takes for the voltage to drop down
quesfor the case of a capacitor which is originally charged and then connected across a resistor the charge on the capacitor the voltage across the
in utilizing kirchoffs laws to analyze a circuit a student correctly calculates a negative value for one of the currents in the circuit what does the
quesin putting kirchoffs voltage law one draws a schematic diagram of the circuit and then indicates the current in each leg aka branch of the
questionan optimistic model for a battery is just an ideal seat of emf a further realistic model commonly used to model actual batteries isanswernote
a seat of emf is in sequence with a resistor r1 and with a parallel combination of two other resistors r2 and r3 r2 is a changeable resistor whose
a circuit contains of a 10 volt battery connected in series with a 4 ohm resistor and a 6 ohm resistor why is it complete nonsense to say that 4
a circuit contains of a 10 volt battery connected in series with a 4 ohm resistor and a 6 ohm resistor a person computes the current through the 4
regard as three resistors having three unique values of resistance presume the resistors are connected in series with each other additional suppose
regard as three resistors having three unique values of resistance presume the resistors are connected in parallel with each other additional suppose
questionthe resistance-per-length of the wire is wires resistivityanswerresistivity has units of ohms per meter therefore as regards wire it is
the power distribute to a 15 watt light bulb in normal operation is 15 watts in normal operation how greatly energy is delivered to such a bulb in an
wires a as well as wire b are both made out of copper wire b is double as long as wire a the diameter of wire b is doubles that of wire
wires a as well as wire b are both made out of copper both of wires have the same length the diameter of wire b is doubles that of wire
q what is a poweranswerthat seat of emf reply is so wrong not merely is the rate of charge delivery not power but a seat of emf doesnt deliver charge
questionwhat all are able to the power p possibly represent in the expression p iv where i is current and v is voltageanswerthe small definition for
quewhat is an electric currentanswerfrom ohms law v ir amid r being a constant one finds that i vr therefore current is equal to voltage divided by