| ⇦ | 
| ⇨ |
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 cricketer catches a ball of mass 150 g in 0.1 sec moving with speed 20 m/s
- ₉₂U²³⁴ has 92 protons and 238 nucleons. It decays by emitting an alpha particle
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- The vector sum of two forces is perpendicular to their vector difference. In that case,
Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A cricketer catches a ball of mass 150 g in 0.1 sec moving with speed 20 m/s
- ₉₂U²³⁴ has 92 protons and 238 nucleons. It decays by emitting an alpha particle
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- On a frictionless surface, a block of mass M moving at speed v collides elastically
- The vector sum of two forces is perpendicular to their vector difference. In that case,
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