⇦ | ⇨ |
A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by another wire of same material of length 1.5m and diameter 0.155 mm, then the resistance of wire is
Options
(a) 25.2Ω
(b) 0.6Ω
(c) 26.7Ω
(d) 0.8Ω
Correct Answer:
25.2Ω
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A soap bubble is charged to a potential 12V. If its radius is doubled,
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- When two small bubbles join to form a bigger one, energy is
- Which of the following pairs is wrong
- A particle is moving such that its position coordinates (x,y) are (2 m,3 m) at time
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A soap bubble is charged to a potential 12V. If its radius is doubled,
- A vibration magnetometer placed in magnetic meridian has a small bar magnet
- When two small bubbles join to form a bigger one, energy is
- Which of the following pairs is wrong
- A particle is moving such that its position coordinates (x,y) are (2 m,3 m) at time
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