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ICSE-CURRENT ELECTRICITY-Exercise-9(B)
- Fig. 9.26 below shows two conductors A and B. Their charges and potent...
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- How is the direction of flow of current between two charged conductors...
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- Explain the concept of electric potential difference in terms of work ...
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- Define the term potential difference.
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- State and define the S.I. unit of potential difference.
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- The potential difference between two conductors is 1 volt'. Explain th...
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- What do you understand by the term resistance ?
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- Explain why does a metal wire when connected to a cell offer resistanc...
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- State and define the S.I. unit of resistance.
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- State Ohm's law.
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- How are the potential difference (V), current (I) and resistance (R) r...
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- "The resistance of a wire is 1 ohm". Explain the statement.
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- How is the current flowing in a conductor changed if the resistance of...
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- State three factors on which the resistance of a wire depends. Explain...
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- How is the resistance of a wire affected if its (a) length is doubled,...
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- State whether the resistance of filament of a bulb will decrease, rema...
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- Name the physical quantities of which the units are : (i) volt, (ii)...
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