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LAKHMIR SINGH & MANJIT KAUR-ELECTRICITY -Exercise
- What actually travels through the wires when you switch on a light?
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- Which particles constitute the electric current in a metallic conducto...
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- (a) In which direction does conventional current flow around a circuit...
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- Which of the following equation shows the correct relationship between...
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- What is an electric current ? Give its SI unit.
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- (a) How many milliamperes are there in 1 ampere? (b) How many microa...
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- Which of the two is connected in series: ammeter or voltmeter?
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- Compare how an ammeter and a voltmeter are connected in a circuit.
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- What do the following symbols mean in circuit diagrams?
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- If 20 C of charge pass a point in a circuit in 1s, what current is flo...
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- A current of 4A flows around a circuit for 10s. How much charge flows ...
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- What is the current in a circuit if the charge passing each point is 2...
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- Fill in the following blanks with suitable words: (a) A current is a...
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- (a) Name a device which helps to maintain potential difference across ...
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- (a) What is an electric current? What makes an electric current flow i...
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- What is an ammeter? How is it connected in a circuit? Draw a diagram t...
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- (a) Write down the formula which relates electric charge, time and ele...
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- आदर्श अमीटर का प्रतिरोध क्या होना चाहिए ?
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- Draw circuit symbols for (a) fixed resistance (b) variable resistance ...
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- What is a circuit diagram? Draw the labelled diagram of an electric ci...
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