P28_006 - 6(a The energy transferred is U = Pt = E 2t(2.0 V)2(2.0 min(60 s/min = = 80 J r R 1.0 5.0(b The amount of thermal energy generated is U =

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
6. (a) The energy transferred is U = Pt = E 2 t r + R = (2 . 0V) 2 (2 . 0 min)(60 s / min) 1 . 0Ω+5 . 0Ω =80J . (b) The amount of thermal energy generated is U 0 = i 2 Rt = µ E r + R 2 Rt = µ 2 . 0V 1 . 0Ω+5 . 0Ω 2 (5 . 0 Ω)(2 . 0min)(60s / min) = 67 J
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

Ask a homework question - tutors are online