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CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
- Define : Terminal potential differences.
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- State the advantages of cells in series.
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- State the advantages and disadvantages of cells in parallel
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- Derive the expression for Eeq and req when two cells are connected in ...
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- State different types of electrical cells.
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- Explain hydrogen fuel cell vehicles are more environment friendly
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- Distinguish between cells in series and cells in parallel.
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- Distinguish between primary cells and secondary cells.
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- Find the steady curent flowing through a metal wire when 3 xx 10^8 ele...
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- A current of 800 mA is passed through an electric lamp for one minute....
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- Write down in order the colours of bands for the following carbon resi...
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- Write down in order the colours of bands for the following carbon resi...
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- Find the values of the resistors with the following colour code: Gree...
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- Find the values of the resistors with the following colour code: Grey...
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- Find the resistance of a copper cable of length 8 km, diameter 3mm, if...
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- Calculate the specific resistance of the material of a wire having a r...
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- A current of 0.4 A flows through a lamp, when a P.D. of 230 V is appli...
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- An electric lamp is rated 40 W, 100 V. Find the current in the lamp an...
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- The resistance of a tungsten wire is 1000 Omega at 0^@C and 1045 Omega...
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- The emf of a battery is 21 volt. When it sends a current of 1 ampere t...
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