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Write the use of electrical cell in a ci...

Write the use of electrical cell in a circuit.

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PUNJAB BOARD PREVIOUS YEAR PAPERS-Electrical Measurements -Exercise
  1. Write one use of metre bridge.

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  2. Write one use of potentiometer.

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  3. Write the use of electrical cell in a circuit.

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  4. What is the principle of Wheatstone bridge for determining an unknown ...

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  5. Explain how will you compare the e.m.f’s of two cells by a potentiomet...

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  6. State and explain Kirchhoff’s law of electric circuits.

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  7. Draw a circuit diagram for the comparison of e.m.f. of two primary cel...

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  8. State and explain Kirchhoff’s law of electric circuits.

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  9. State and explain Kirchhoff’s law of electric circuits.

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  10. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

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  11. With the help of a circuit diagram, explain how a metre bridge is used...

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  12. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

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  13. Write statement of Kirchhoff’s First and Second Law only.

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  14. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

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  15. Explain how will you compare the e.m.f’s of two cells by a potentiomet...

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  16. With the help of a circuit diagram, explain how a metre bridge is used...

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  17. Draw diagram of aWheatstone bridge and by using Kirchhoff’s Laws deriv...

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  18. Explain how will you compare the e.m.f’s of two cells by a potentiomet...

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  19. Define the term‘Resistivity’and electrical‘conductivity’and state thei...

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  20. By which material is a potentiometer wire normally made and why?

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