pls ans me??
Asked by | 27th Sep, 2009, 06:46: PM
Expert Answer:
(1) By placing another wire of same length means we are merely appending the given wire by another of same length, hence volume will double, and cross sectional area will remain the same.
(2) By melting, the volume will remain the same and cross sectional area will become 1/2.
Vf = AfLf = Af(2Li) = Vi = AiLi,
Regards,
Team,
TopperLearning.
Answered by | 29th Sep, 2009, 11:55: PM
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change