Resistances n, each r Ω, when connected in parallel give an equivalent resistance

Resistances N Each R When Connected In Parallel Give Physics Question

Resistances n, each r Ω, when connected in parallel give an equivalent resistance of R Ω. If these resistances were connected in series, the combination would have a resistance in ohm, equal to

Options

(a) n²R
(b) R/n²
(c) R/n
(d) nR

Correct Answer:

n²R

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. A solid sphere of mass M, radius R and having moment of inertia about an axis passing
  2. If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
  3. Current flows in semi-conductors through
  4. If v is the speed of sound in air, then the shortest length of the closed pipe
  5. A spring balance is attched to the ceiling of lift.A man hangs his bag on the string

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Your email address will not be published.


*