Hey there! Sign in to join this conversationNew here? Join for free
x Turn on thread page Beta
    • Thread Starter
    Offline

    0
    ReputationRep:
    can someone please help me solve this i dont get it
    i know that f=c/λ
    so i re arranged part of the eqn and got v=h (c/λ) / e

    idk what to do from here
    Attached Images
     
    Offline

    12
    ReputationRep:
    (Original post by pizzaqueenx)
    can someone please help me solve this i dont get it
    i know that f=c/λ
    so i re arranged part of the eqn and got v=h (c/λ) / e

    idk what to do from here
    V = hc/λe

    V = (hc/e)(1/λ)

    Compare this to the equation of a straight line: y = mx + c

    y-axis = V, the gradient, m = (hc/e) and x-axis = 1/λ
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: April 30, 2016
Poll
Are you going to a festival?

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.