| ⇦ | 
| ⇨ |
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: - Two cars A and B moving with same speed of 45 km/hr along same direction.
- After 300 days, the activity of a radioactive sample is 5000 dps
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
- In Young’s double slit experiment, the wavelength of the light used is doubled
- At place on earth, the vertical component of earth’s magnetic field is √3 times
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two cars A and B moving with same speed of 45 km/hr along same direction.
- After 300 days, the activity of a radioactive sample is 5000 dps
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
- In Young’s double slit experiment, the wavelength of the light used is doubled
- At place on earth, the vertical component of earth’s magnetic field is √3 times
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
using the formula El/E2=L1+L2/L1-L2