Chapter 22 – Current Electricity
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From the graph between current i and voltage V shown in figure, identify the portion corresponding to negative resistance.
16
Aug
From the graph between current i and voltage V shown in figure, identify the portion corresponding to negative resistance. From the graph between current i and voltage V shown in figure identify the portion corresponding to negative resistance. August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - [...]
Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire, its potential gradient is:
16
Aug
Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire, its potential gradient is: its potential gradient is Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire August [...]
The electric resistance of a certain wire of iron is R. If its length and radius are both doubled, then
16
Aug
The electric resistance of a certain wire of iron is R. If its length and radius are both doubled, then The electric resistance of a certain wire of iron is R. If its length and radius are both doubled then August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved [...]
Resistance n, each of rohm, when connected in parallel give an equivalent resistance of Rohm. If these resistances were connected series, the combination would have a resistance in ohm, equal to
16
Aug
Resistance n, each of rohm, when connected in parallel give an equivalent resistance of Rohm. If these resistances were connected series, the combination would have a resistance in ohm, equal to each of rohm equal to Resistance n the combination would have a resistance in ohm when connected in parallel give an equivalent resistance of [...]
Fuse wire is a wire of
16
Aug
Fuse wire is a wire of Fuse wire is a wire of August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,