milanhicklin3690 milanhicklin3690

26-04-2024
Chemistry

Answered

Find the velocity of an electron emitted by a metal whose threshold frequency is 2. 25 * 10 ¹4 sec⁻1 . When exposed to visible light of wavelength 5 * 10⁻⁷ * m

Answer :

Other Questions

18. If [tex](\sin \theta + \operatorname{cosec} \theta)^2 + (\cos \theta + \sec \theta)^2 = 14k + \tan^2 \theta + \cot^2 \theta[/tex], then find [tex]k[/tex].

(6) En una encuesta sobre movilidad, se preguntó a 1000 conductores acerca del número de multas recibidas que ha sido mayor o igual que 0 y menor o igual que 5.

Which of the following is likely to represent data collected in an investigation based on pseudoscience?A. Side effects were exhibited in 25% of the people who

Answer each of the following questions in complete sentences.¿Qué comerás mañana?

Which of the following is the best description of a system that lacks transparency?

What was significant about the 1896 Supreme Court ruling in Plessy v. Ferguson?O It determined that a majority vote could exclude African Americans from exercis

Identify the oxidation half-reaction for this reaction:[tex] Mg (s) + ZnCl_2 (aq) \rightarrow MgCl_2 (aq) + Zn (s) [/tex]A. [tex] Mg (s) \rightarrow Mg^{2+} + 2

Is the following statement true or false?Monophosphoryl lipid A is an adjuvant that stimulates a cell-mediated response.A. TrueB. False

Let's calculate the variables which are not given.4. a) P = Rs 1,000,T = 2 years, R = 4% per year, find I.

Researchers hand out surveys to nursing students in the School of Nursing lobby to evaluate opinions about passive versus active classroom learning strategies.