| ⇦ | 
| ⇨ |
A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed v(d). The average speed for this round trip is
Options
(a) √v(u)v(d)
(b) v(d)v(u)/v(d)+v(u)
(c) v(u)+v(d)/2
(d) 2v(d)v(u)/v(d)+v(u)
Correct Answer:
2v(d)v(u)/v(d)+v(u)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The process of adding impurities to the pure semiconductor is called
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.
- At the first minimum adjacent to the central maximum of a single-slit diffraction
Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The process of adding impurities to the pure semiconductor is called
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- Two tangent galvanometers A and B have coils of radii 8 cm and 16 cm respectively
- An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.
- At the first minimum adjacent to the central maximum of a single-slit diffraction
Topics: Motion in Straight Line (93)
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