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Current Electricity
Consider the following two statements
A) Kirchhoff junction law follows from the conservation of charge.
B) Kirchhoff's loop law follows from the conservation of energy
Which of the following is correct?
Both (A) and (B) are wrong
(A) Is correct and (B) is wrong
(A) is wrong and (B) is correct
Both (A) and (B) are correct
C.
(A) is wrong and (B) is correct
Kirchhoff's first law follows from the conservation of charge.
Kirchhoff's second law follow from the conservation of energy.
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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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