A cell of emf $90\,V$ is connected across series combination of two resistors each of $100\,\Omega$ resistance. A voltmeter of resistance $400\,\Omega$ is used to measure the potential difference across each resistor. The reading of the voltmeter will be $.........\,V$
  • A$40$
  • B$45$
  • C$80$
  • D$90$
JEE MAIN 2023, Medium
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