The voltmeter across bulb 1 will read.

100 V

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50 V

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25 V

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4 V

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Zero

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Solution

The correct option is C 25 V
The identical bulbs have equal resistance, so they will divide the total voltage equally, each bulb having 25 V across it. Another way to calculate the voltage across bulb 1 is power divided by current, also yielding 25 V.

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The voltmeter across bulb 1 will read.

The correct option is C 25 VThe identical bulbs have equal resistance, so they will divide the total voltage equally, each bulb having 25 V across it. Another way to calculate the voltage across bulb 1 is power divided by current, also yielding 25 V.

The correct option is C 25 V
The identical bulbs have equal resistance, so they will divide the total voltage equally, each bulb having 25 V across it. Another way to calculate the voltage across bulb 1 is power divided by current, also yielding 25 V.