the current through the 8 Ω resistance is 0.75 A. When the switch 2 is closed (only)
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A battery of emf E and internal resistance r is connected across a resistance R. Resistance R can be adjusted to any value greater then or equla to zero. A graph is plotted between the current passing through the resistance (I) and potential (V) across it. Select the correct alternatives.
12
Nov
A battery of emf E and internal resistance r is connected across a resistance R. Resistance R can be adjusted to any value greater then or equla to zero. A graph is plotted between the current passing through the resistance (I) and potential (V) across it. Select the correct alternatives. the current through the 8 [...]
When the switch 1 is closed, the current through the 8 Ω resistance is 0.75 A. When the switch 2 is closed (only), the current through the resistance marked x is 1 A. The value of x is
12
Nov
When the switch 1 is closed, the current through the 8 Ω resistance is 0.75 A. When the switch 2 is closed (only), the current through the resistance marked x is 1 A. The value of x is the current through the 8 Ω resistance is 0.75 A. When the switch 2 is closed (only) [...]