| ⇦ | 
| ⇨ |
A potentiometer wire of length 10 m and resistance 10 Ω per metre is connected in series with a resistance box and a 2 volt battery. If a potential difference of 100mV is balanced across the whole length of potentiometer wire, then the resistance introduced in the resistance will be
Options
(a) 1900Ω
(b) 900Ω
(c) 190Ω
(d) 90Ω
Correct Answer:
190Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A compass needle which is allowed to move in a horizontal plane
- A bullet of mass 0.05 kg moving with a speed of 80 m/s enters a wooden
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A compass needle which is allowed to move in a horizontal plane
- A bullet of mass 0.05 kg moving with a speed of 80 m/s enters a wooden
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
- A galvanometer has a coil of resistance 100 ohm and gives a full-scale deflection
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
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