Masses of three wires of copper are in the ratio of 1:3:5 and their lengths

Masses Of Three Wires Of Copper Are In The Ratio Physics QuestionMasses Of Three Wires Of Copper Are In The Ratio Physics Question

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.

AddThis Website Tools
KA2013
admin:

Related Questions

  1. A body of length 1 m having cross-sectional area 0.75 m² has heat flow through it
  2. A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
  3. Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
  4. The temperature of a metal block is increased from 27⁰C to 84⁰C. The rate of radiated energy
  5. A student performs an experiment to determine the Young’s modulus of a wire