AlejandraRose6673 AlejandraRose6673

16-02-2024
Physics

contestada

When a hydrogen atom in n=4 state de-excites to n=1 state , the wavelength of the photon emitted [R=1.097×10⁷ m⁻¹]

A. 97.2 nm
B. 400 nm
C. 200 nm
D. 103 nm

Respuesta :

Otras preguntas

Which is a characteristic of an epic? A. Heroric, bold main character B. Realistic plot C. Focuses on simple daily life events D. Written with a casual tone

The probability experiment “roll a fair die three times and record the numeral on the upper face after the die becomes a stationary” has ____ outcomes in its sa

if measurements of a gas are 75N 300 kPa and then the gas is measured a hey second time and found to be 50 L, describe what had happen to the pressure include w

How does the allegory in The Alchemist develop the theme that all beings are connected? A.) In a surprising twist, Santiago learns that his treasure was locat

I need help with finding the arc measure of this problem.

Geometry Question PLease help

how does the problem of money for those who fought in the Revolutionary War show a weakness in the Articles of Confederation?

The Punnett square above shows a cross between two sweet pea plants in Mendel's greenhouse. Both parents have blue flowers (Bb). Which statement describes the

Which expression is equivalent to (x + 2)(3x – 3)?

Which of the following is a strategy for reading literature? A. asking questions B. revising the conclusion C. providing details D. choosing a topic