Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
A voltmeter of resistance $R$ is to be used to measure the potential difference across a resistance ' $r$ '. In which case the reading will be nearest to that in the absence of voltmeter?
PhysicsCurrent ElectricityAP EAMCETAP EAMCET 2020 (07 Oct Special)
Options:
  • A $R < r$
  • B $R>r$
  • C $R=r$
  • D $R=0$
Solution:
2397 Upvotes Verified Answer
The correct answer is: $R=0$
No solution. Refer to answer key.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play