Chemistry, asked by kb75984273, 7 months ago

8.
4. Threshold wavelength for photoelectric emission
in tungsten is 230 nm. The wavelength of light that
must be used in order for electrons with maximum
energy of 1.5 eV to be ejected is:
(a) 120 nm
(b) 130 nm
(c) 180 nm
(d) 200 nm

Answers

Answered by sonusharma45

2

option = 130

please follow me mate

Previous Question

Next Question

Similar questions

Physics, 3 months ago

What is the principle of moments? Show that Mechanical Advantage is the ratio F1/F2= d2/d1, where F1 and F2 are two parallel forces usually perpendicular to the lever acting at distances d1 and d2 respectively from the fulcrum. 2...

Physics, 3 months ago

9.8 newtons is equals...

English, 3 months ago

factorize : 8 (3a-2b)² - 10(3a-2b)...

Math, 7 months ago

solve plezzzzzzzzzz help me out ...

Geography, 7 months ago

Q10. Which of the following hills are major producer of coffee? * (a) Shiwalik hills (b) Garo-khasi hills (c) Nilgiri hills (d) None of the above...

Computer Science, 10 months ago

Explain different types of internet connection ...

English, 10 months ago

Directions Match don WILT IS HUN IDIOMS 2. I'm a couch potato I am ill at ease in the presence of my mother-in-law I have cold feet e apie 5. 6. 7. I will zip my lips I ate a square meal I'm on the fence I opened a can of worms I have a heart of gold I lost my mind CAY 8. 10. This exercise is like a piece of cake...

English, 10 months ago

are you not helping me change into passive voice ...