The current - voltage graphs for a given metallic wire at two different temperatures `T_1 and T_2` are shown in the figure. The temperature `T_2` is greater than `T_1`.
Text Solution
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True: For a given voltage, current is more in case of `T_1` Since, `V = IR, R = V//I`. Resistance is less in case of `T_1` . For a metallic wire, resistance increases with temperature, therefore `T_2gtT_1`.
The current voltage graphs for a given metalic wire two different temperature T_1 and T_2 are shown in figure The temperature T_2 is greater than T_1. Is this statement true or false?
The current voltage graphs for a given metalic wire two different temperature T_1 and T_2 are shown in figure The temperature T_2 is greater than T_1. Is this statement true or false?
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CENGAGE PHYSICS ENGLISH-MISCELLANEOUS VOLUME 3-True and False
