Guest

Plz answer the attached question....................

Plz answer the attached question....................

Question Image
Grade:11

1 Answers

Arun
25750 Points
6 years ago
C). When radius is by ∆R,
4πR2∆RpL = 4πT[R2 – (R - ∆R]
\RightarrowpR2∆RL = T[R2 – R2 + 2R∆R - ∆R2]
\RightarrowpR2∆RL =T2R∆R [ ∆R is very small ]
\RightarrowR = 2T/pL

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free