a voltmeter reads 30V when it is connected across 400 Ω resistance. Calculate what the same voltmeter will read when it is connected across the 300Ω resistance?

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In the circuit, a voltmeter reads 30V when it is connected across 400 Ω resistance. Calculate what the same voltmeter will read when it is connected across the 300Ω resistance?
13
Nov
In the circuit, a voltmeter reads 30V when it is connected across 400 Ω resistance. Calculate what the same voltmeter will read when it is connected across the 300Ω resistance? a voltmeter reads 30V when it is connected across 400 Ω resistance. Calculate what the same voltmeter will read when it is connected across the [...]
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