Two cells when connected in series are balanced on 8m on a potentiometer.

⇦

⇨

Two cells when connected in series are balanced on 8m on a potentiometer. If the cells are connected with polarities of one of the cells is reversed, then they balance on 2m. The ratio of emfs of two cells is

Options

(a) (3:4)
(b) (4:3)
(c) (3:5)
(d) (5:3)

Correct Answer:

(5:3)

Explanation:

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

Related Questions:

1. The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
2. A heavy small sized sphere is suspended by a string of length l.The sphere rotates
3. Two nuclei have their mass numbers into the ratio of 1:3
4. An artificial satellite is revolving round the earth in a circular orbit. Its velocity
5. A long horizontal rod has a bead which can slide long its length

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