A bulb filament allows passage of 2 A current when connected to a 220 V supply - that of 1-1 A when connected to 110 V- Does the filament obey Ohms law or not- Why-A- Filament obey Ohms lawB- Filament does not obey Ohms lawC- Filament obey Ohms law at higher voltages onlyD- Filament does not obey Ohms law at higher voltages onlyE- Filament obey Ohms law at lower voltages only

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Question

A bulb filament allows passage of 2A current when connected to a 220V supply & that of 1.1A when connected to 110V. Does the filament obey Ohms law or not? Why?

Filament obey Ohms law

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Filament does not obey Ohms law

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Filament obey Ohms law at higher voltages only

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Filament obey Ohms law at lower voltages only

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Filament does not obey Ohms law at higher voltages only

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Solution

The correct option is B
Filament does not obey Ohms law

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A bulb filament allows passage of 2A current when connected to a 220V supply & that of 1.1A when connected to 110V. Does the filament obey Ohms law or not? Why?

The correct option is B Filament does not obey Ohms law

The correct option is B
Filament does not obey Ohms law