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MBD -HARYANA BOARD-ELECTRICITY-EXAMPLE
- Which instrument is used to measure current in the circuit ? how is it...
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- Define unit of electric energy?
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- How many joules are present in 1 kilowatt hour? Also derive numericall...
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- Why is it that very small amount of heat is produced in connecting wir...
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- Give reasons for the following: If you connect ammeter in parallel i...
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- On what factors does resistance depend? What is the effect on resistan...
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- On what factors does resistance depend? What is the effect on resistan...
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- Current of 100 mA flows thrugh the filament of an electric bulb for 30...
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- 60 coulomb of chare flows through a circuit for 5 minutes.calculate th...
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- Calculate the area of cross section of wire whose length is 10.0 m and...
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- Resistance of a metal wire of length 1 m is 26 Omega at 20^@C. If the...
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- In an electric circuit,a battery of five cells each of 2 v,resistors o...
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- An electric lamp, whose resistance is 20 Omega and a conductor of 4 Om...
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- 98 J of heat is produced each second in 2 Omega resistor.Find the pote...
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- The rating of an electric heater is1100 w, 220V calculate the resistan...
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- What is the (a) highest :(b) lowest total resistance that can be secur...
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- An electric bulb of power of power 40 W is lighted daily for 8 hours f...
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- A household uses the following electric appliance: Refrigerator of ra...
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- A household uses two elelctric fans of rating 80 W each for 12 hours e...
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- A household uses six electric tubes of rating 18 W each for 6 hours ea...
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