Class 10 Exam  >  Class 10 Questions  >  What will be the resistance of a metal wire o... Start Learning for Free
What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m?
Most Upvoted Answer
What will be the resistance of a metal wire of length 2metres and area...
R=Rho*l/a. (a=1.6*10^-6 by roundoff) =2.8*10^-8*2/1.6*10^-6 =28*10-9*2/16*10^-7 =28*10^-9/8*10^-7 =7*10^-2/2 =3.5*10^-2=0.035 ohm. (approx.)
Community Answer
What will be the resistance of a metal wire of length 2metres and area...
Shut up
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m?
Question Description
What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m?.
Solutions for What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? defined & explained in the simplest way possible. Besides giving the explanation of What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m?, a detailed solution for What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? has been provided alongside types of What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? theory, EduRev gives you an ample number of questions to practice What will be the resistance of a metal wire of length 2metres and area of cross section 1.55*10^-6m^2 if the resistivity of the metal be 2.8*10^-8ohm m? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev