hamd337720 hamd337720

29-04-2024
Physics

Answered

Light of frequency 6.5*10^14 Hz illuminates lithium surface . The ejected photoelectrons are found to have a maximum kinetic energy of 0.20 eV. Find the threshold frequency of this metal.

Answer :

Other Questions

im the story "Lost Boy, Found" on the scholastic scope, how did a lack of access to clean water affect Salvas family?

When should you send an email?OA. When you have sent previous emails with no responseB. When the subject addresses something that is very time-sensitiveC. When

_ _la_h_ d hint: moved or pushed water

Which of the following differentiates a command economy from other types of economies?(1 point)ΟOcentralized economic planning by a governmentthe absence of gov

Given vector v = ⟨-8,8⟩ find -0.5v

Choose one technological innovation/commodity in the time period 1900-now that had a large impact on the following regions in terms of change. One per region an

Look at the graph of a system of inequalities below. Describe how to determine the right inequality symbols to use in the system of inequalities. Be prepared t

That which cries, Thus thou must do, thou have it,And that which rather thou dost fear to do,Than wishest should be undone. Hie thee hither,That I may pour my s

2. Waters in the coastal ocean tend to be more productive than waters of similar depth in theopen ocean. What is the main reason for the productivity difference

The primary purpose of the Founding Fathers in establishing the Electoral College was torestrict the power of the statesBensure we have a qualified presidentpre