hw08 - PHYS-1200 PHYSICS II SPRING 2005 HOMEWORK SOLUTIONS...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: PHYS-1200 PHYSICS II SPRING 2005 HOMEWORK SOLUTIONS CLASS 8. 30.02, 30.03, 30.06, 30.08, 30.22 30.02. a) mV . 7 . 12 mWb] ) . 7 . 6 [( 2 + = + = = t t t dt d dt d B E At t = 2.0 s, . 7 ) . 2 ( . 12 + = E mV E = 31 mV b) The flux is increasing, so Lenzs law tells us that the field produced by the induced current must point into the page to oppose the increase. The current must flow clockwise around the circuit, or: to the left in resistor R . 30.03. dt dB r dt dB r dt d r B BA dt d B B B 2 2 2 and , so , where , - = = = = - = E E mV 11 Then, s. / T 25 . s . 4 s . 6 T 5 . T . s, 6 < < s 4 For c) mV . Then, s. / T . s . 2 s . 4 T 5 . T 5 . s, 4 < < s 2 For b) mV 11 Then, s. / T 25 . s . s . 2 T . T 5 . s, 2 < < For a) T) / s mV 45 ( T) / s V 045 . ( ) m 12 . ( Then, 2 =- =-- = = =-- =- = =-- = - = - =- = E E E E dt dB t dt dB t dt dB t dt dB dt dB dt dB 30.06....
View Full Document

This note was uploaded on 09/17/2008 for the course PHYS 1200 taught by Professor Stoler during the Spring '06 term at Rensselaer Polytechnic Institute.

Page1 / 2

hw08 - PHYS-1200 PHYSICS II SPRING 2005 HOMEWORK SOLUTIONS...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online