Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
-
answerhappygod
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
Post
by answerhappygod »
I just want to know if what i did was wrong or right
- I Just Want To Know If What I Did Was Wrong Or Right 1 (36.62 KiB) Viewed 41 times
- I Just Want To Know If What I Did Was Wrong Or Right 2 (32.68 KiB) Viewed 41 times
+ Metal Sodium Zinc Copper Platinum Calcium Wavelength 2 (nm) 550 300 265 200 430 Unknown 340 Threshold Frequency (Hz) C fo = λ 5.454x10¹4 1.0 x1015 1.132 x1015 1.5 x1015 6.97 x10¹4 8.82 x10¹4 Work function Q = hfo (J) 3.616 x10-19 10-19 7.505 x10-19 9.945 x10-19 4.621 x10-19 5.848 x10-19 Work function Q = hfo (eV) 2.256 4.136 4.682 6.204 2.883 3.648
Sl.No 1 2 3 4 5 Metal Selection: Sodium Wavelength λ (nm) 188 276 364 452 540 Frequency C f = = (Hz) 1.595 X1015 1.086 X1015 8.24 x10¹4 6.63 x10¹4 5.55 x10¹4 Stopping Voltage (Vo) (Volts) -4.30 -2.20 -1.05 -0.35 0.00 Maximum Kinetic Energy Ekmax (ev) 10.897 6.692 8.594 3.092 2.295
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!