Phy102&amp;05-s-ms2

# Phy102&amp;05-s-ms2 - Kuwait University Physics...

This preview shows pages 1–3. Sign up to view the full content.

0 Kuwait University Physics Department Physics 102 Second Summer Midterm Examination July 24, 2005 Time: 5:00 pm 6:45 pm Name ………………………………… Student No. …………… Instructors: Bhatia, Rakshani, Farhan, Lajko, Marafi, Razee & Sharma Fundamental constants k == × 1 4 9.0 10 N m / C o 92 2 πε (Coulomb constant) ε o = 8.85 × 10 -12 C 2 / (N · m 2 ) (Permittivity of free space) e = +1.60 × 10 -19 C (Elementary unit of charge) N A = 6.022 × 10 23 (Avogadro’s number) g = 9.8 m/s 2 (Acceleration due to gravity) 1 eV = 1.6 x 10 -19 J (Conversion from eV to J) m e = 9.11 × 10 -31 kg (Electron mass) m p = 1.67 × 10 -27 kg (Proton mass) Prefixes of units m = 10 -3 µ = 10 -6 n = 10 -9 p = 10 -12 k = 10 3 M = 10 6 G = 10 9 T = 10 12 For use by Instructors only Prob. 1 2 3 4 5 6 7 8 9 10 Total M a r k s

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

View Full Document
1 1. An isolated 50 nF air-filled parallel plate capacitor has 360 nC charge on its plates. A dielectric material ( κ = 2.6) is inserted filling half the space between the plates, as shown. The work don by an external agent to insert the dielectric is a. –576 nJ.
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 5

Phy102&amp;05-s-ms2 - Kuwait University Physics...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online