⇦ | ⇨ |
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: - A particle of mass m, charge Q and kinetic enery T enters a transverse
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- 1 a.m.u. is equivalent to
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle of mass m, charge Q and kinetic enery T enters a transverse
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- 1 a.m.u. is equivalent to
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