If by mistake voltmeter is connected in series and ammeter in parallel then

If By Mistake Voltmeter Is Connected In Series And Ammeter Physics Question

If by mistake voltmeter is connected in series and ammeter in parallel then

Options

(a) both are damaged
(b) ammeter is damaged
(c) voltmeter is damaged
(d) none of these

Correct Answer:

none of these

Explanation:

A voltmeter is having a high resistance. If it is connected in series, current will not pass in the circuit. By connecting an ammeter in parallel, because of the shunt, very little current would have passed through an ammeter in series. When it is in parallel, most of the current will pass through the shunt. One tries to pass less current. Both will not be damaged, but both will not show correct readings.

Related Questions:

  1. In circular coil, when number of turns is doubled and resistance becomes 1/4th
  2. A polarised light of intensity I₀ is passed through another polariser whose pass axis
  3. The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
  4. The ratio of volumes of nuclei (assumed to be in spherical shape) with respective
  5. In P-N junction having depletion layer of thickness 10⁻⁶ m, the potential across

Topics: Current Electricity (136)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*