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Current Electricity
Two students A and B prepare the following Table about the electromagnetic waves. Rewrite the table in its corrected form.
|
Direction of |
Peak Value of |
||||
|
Student |
Electric field |
Magnetic field |
Propagation |
Electric field |
Magnetic field |
|
A |
Along X-axis |
Along Y-axis |
Along Y-axis |
E |
B = CE |
|
B |
Along Y-axis |
Along Z-axis |
Along X-axis |
E = CB |
B |
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What conclusion can you draw from the following observations on a resistor made of alloy manganin?
|
Current A |
Voltage V |
Current A |
Voltage V |
|
0.2 0.4 0.6 0.8 1.0 2.0 |
3.94 7.87 11.8 15.7 19.7 39.4 |
3.0 4.0 5.0 6.0 7.0 8.0 |
59.2 78.8 98.6 118.5 138.2 158.0 |
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