Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

Find the maximum wavelength of light that can cause photoelectric effect in lithium. (work function of lithium is 2.5 eV )

Find the maximum wavelength of light that can cause photoelectric effect in lithium. (work function of lithium is 2.5 eV ) 

Grade:12

1 Answers

Arun
25763 Points
4 years ago
\Phi = h \nu = h c/\lambda
\lambda = h c /\phi
= (4.14 * 10 ^-15 ev) *(3 * 10^8 m/sec)/ 2.5 ev
On calculation
\lambda= 497 nano metres
hope you got the answer.
 

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free