| ⇦ | 
| ⇨ |
In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series and in conjunction and the balancing length is found to be 58 cm of the wire. If the polarity of E₂ is reversed, then the balancing length becomes 29 cm. The ratio of e.m.f. of the two cells E₁/E₂ is
Options
(a) (1:1)
(b) (2:1)
(c) (3:1)
(d) (4:1)
Correct Answer:
(3:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Choose the correct statement
- For a given velocity, a projectile has the same range R for two angles of projection.
- For principal quantum number n=3, the possible values of orbital quantum number
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- Core of electromagnets are made of ferromagnetic material which has
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Choose the correct statement
- For a given velocity, a projectile has the same range R for two angles of projection.
- For principal quantum number n=3, the possible values of orbital quantum number
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- Core of electromagnets are made of ferromagnetic material which has
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