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What is a circuit diagram? Draw the labe...

What is a circuit diagram? Draw the labelled diagram of an electric circuit comprising of a cell, a resistor, an ammeter, a voltmeter and a closed switch (or closed plug key). Which of the two has a large resistance: an ammeter or a voltmeter?

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10 Voltmeter
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LAKHMIR SINGH & MANJIT KAUR-ELECTRICITY -Exercise
  1. आदर्श अमीटर का प्रतिरोध क्या होना चाहिए ?

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  2. Draw circuit symbols for (a) fixed resistance (b) variable resistance ...

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  3. What is a circuit diagram? Draw the labelled diagram of an electric ci...

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  4. If the charge on an electron is 1.6 xx 10^(-19) coulombs, how many ele...

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  5. The p.d. across a lamp is 12 V. How many joules of electrical energy a...

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  6. In 20s, a charge of 25 C leaves a battery, and 200J of energy are deli...

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  7. (a) Define electric current. What is the SI unit of electric current. ...

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  8. The outer name of potential difference is:

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  9. Which statement/statement is/are correct? 1. An ammeter is connected...

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  10. Which unit could be used to measure current?

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  11. If the current through a flood lamp is 5A, what charge passes in 10 se...

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  12. If the amount of electric charge passing through a conductor in 10 min...

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  13. A student made an electric circuit shown here to measure the current t...

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  14. Draw a circuit diagram to show how 3 bulbs can be lit from a battery s...

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  15. An electric heater is connected to the 230V mains supply. A current of...

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  16. How many electrons are flowing per second past a point in a circuit in...

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  17. Name the law which relates the current in a conductor to the potential...

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  18. What do you mean by electrical resistance ? How does it arise ? Give i...

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  19. Name the physical quantity whose unti is ''ohm''.

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  20. The substance having infinitely high electrical resistance is called:

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