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MBD-ELECTRICITY-EXAMPLE
- What is meant by resistivity ? Write its S.I. unit.
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- What is electric current? Give its SI unit?
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- Name and define unit for electric current ?
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- What is electric energy? what is its SI unit?
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- 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?
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- Give reasons for the following: if you connect ammeter in parallel it ...
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- Give reasons for the following : Resistivity of some materials if decr...
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- What is the effect on resistance, if the length of wire is increased
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- What is the effect on resistance, if the area of cross section is incr...
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- Current of 100 mA flows through the filament of an electric bulb for 3...
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- 60 coulomb of charge flows through a circuit for 5 minutes. Calculate ...
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- Calculate the area of cross section of wire whose length is 1.0 m and ...
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- Resistance of a metal of length 1 m is 26 Omegaat 20^@C If the diamete...
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- In an electric circuit, a battery of five cells each of 2 v, resistors...
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- An electric lamp,whose resistance is 20Omega and a conductor of 4Omega...
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- 98 J of heat is produced each second in 2 Omega resistor.Find the pote...
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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 40 W is lighted daily for 8 hours for 15 day...
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