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Physics Fundas
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User sohandash
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Recent activity by sohandash
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Explain the variation of resistance and resistivity with temperature.
asked
Jul 25, 2014
in
Physics
1
answer
169
views
Explain the principle of a potentiometer.
asked
Jul 25, 2014
in
Physics
1
answer
209
views
DerivState and explain the principle of Wheatstone's principle.
asked
Jul 25, 2014
in
Physics
1
answer
5,343
views
Derive an expression for the current in a circuit with external resistance R when
asked
Jul 25, 2014
in
Physics
1
answer
1,226
views
Explain the color coding of carbon resistors.
asked
Jul 25, 2014
in
Physics
0
answers
1,885
views
Derive an expression for conductivity in terms of mobility
asked
Jul 25, 2014
in
Physics
0
answers
2,232
views
Deduce Ohm's law from elementary ideas and hence write an expression for resistance and resistivity.
asked
Jul 25, 2014
in
Physics
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