In the circuit, the voltmeter reads 30 V. What is the resistance of the voltmeter
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A voltmeter is connected across a battery of EMF 9V and internal resistance of 15 ohms. If the voltmeter resistance is 20 ohms, what reading w... A voltmeter of 800 ohms resistance reads 180V when connected across a battery of 30 ohms internal resistance.
satwik71:
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solution of your question
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The answer is correct but i didn't understood those steps
i have solved it shortly, i have not mentioned a few steps.
I didn't understand the First Step
what is the formula
thank you for mark me as a brilliant.
i have used basic formula for this solution. formula of combination of resistance and I=V/R are used.
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