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Electric Circuits
[img]https://upload.cc/i1/2020/05/09/kZP2BF.jpg[/img]
question is in picture,R=4,you can sub R=4
question is in picture,R=4,you can sub R=4
Electric Circuits
A conductor carrying a current is arranged so that current flows south. If a compass is held over the wire (above it, away from the ground), which way will the compass needle be deflected by the magnetic field from the current in the wire?
Electric Circuits
Suppose you have a 66.0 nC point charge and you measure a potential of 291 V. At
what distance from the charge did you make the measurement?
what distance from the charge did you make the measurement?
Electric Circuits
Design a TDM system to handle 3 PAM channels if the maximum input frequency of each channel is 5 kHz.
Electric Circuits
In case of a receiver explain the following terms with the help of graphs: (i) linearity and (ii) fidelity. What should be
their ideal behaviour/value?
their ideal behaviour/value?
Electric Circuits
Resistance of 100 ohms and 1000 ohms
Electric Circuits
Point A is at a potential of +250 V and point B is at a potential of -150 V. An alpha particle starts at A and accelerates towards B. When the article arrives at B, what kinetic energy (in electron volts) does it have?
Electric Circuits
An electrical circuit has three devices each plugged into a standard household powerpoint 230V. Device A has a resistance of 1.0 kΩ (kiloohm), device B has a resistance of 3.0 kΩ and device C has a resistance of 6.0 kΩ.
If all three devices are turned on for 15 minutes, what will the total energy consumption for all three devices.
If all three devices are turned on for 15 minutes, what will the total energy consumption for all three devices.
Electric Circuits
A carbon resistor has a resistance of 500Ω.Determine its resistance at 50oC.
Electric Circuits
The temperature coefficient of resistance for carbon at 0oC is -0.0048/oC. What is the significance of the minus sign?
