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Masses of three wires of copper are in the ratio of 1:3:5 and their lengths are in the ratio of 5:3:1. The ratio of their electrical resistances is
Options
(a) (1:3:5)
(b) (5:3:1)
(c) (1:15:125)
(d) (125:15:1)
Correct Answer:
(125:15:1)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Current Electricity
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two charges of equal magnitude q are placed in air at a distance 2a
- A thin rod of length L and mass M is held vertically with one end on the floor
- A series L-C-R circuit contains inductance 5 mH, capacitance 2 μF and resistance
- The acceleration of an electron in an electric field of magnitude 50 V/cm,
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
Topics: Current Electricity (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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