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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electrical Measurements -Exercise
- Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...
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- Explain how will you compare the e.m.f’s of two cells by a potentiomet...
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- Define the term‘Resistivity’and electrical‘conductivity’and state thei...
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- By which material is a potentiometer wire normally made and why?
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- With the help of circuit diagram explain how a metre bridge can be use...
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- Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...
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- State and explain Kirchhoff’s 1st law
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- What is potentiometer ? Discuss its principle.
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- With the help of a circuit diagram, explain how a metre bridge is used...
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- Explain how will you compare the e.m.f’s of two cells by a potentiomet...
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- What is the internal resistance of a cell ? How it can be measured ?
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- With the help of a circuit diagram, explain how a metre bridge is used...
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- With the help of a circuit diagram, explain how a metre bridge is used...
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- What is the internal resistance of a cell ? How it can be measured ?
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- Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...
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- Explain how will you compare the e.m.f’s of two cells by a potentiomet...
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- Explain two methods to increase sensitivity of potentiometer
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- Define internal resistance of a cell and find an expression for it.
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- Draw a circuit diagram for the comparison of e.m.f. of two primary cel...
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- Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...
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