| ⇦ | 
| ⇨ |
A potentiometer wire has length 4m resistance 8Ω. The resistance that must be connected in series with the wire and an accumulator of emf 2V, so as to get a potential gradientof 1mV per cm on the wire is
Options
(a) 32Ω
(b) 40Ω
(c) 44Ω
(d) 48Ω
Correct Answer:
32Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- A particle is dropped vertically from rest, from a height.The time taken by it to fall
- During an adiabatic process, the pressure of a gas is found to be proportional
- A thermodynamic system undergoes cyclic process ABCDA as shown in figure
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- A particle is dropped vertically from rest, from a height.The time taken by it to fall
- During an adiabatic process, the pressure of a gas is found to be proportional
- A thermodynamic system undergoes cyclic process ABCDA as shown in figure
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
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.
Share this page with your friends
Leave a Reply