maddieeelllis9445 maddieeelllis9445
  • 07-03-2024
  • Physics
contestada

Star spectra contain. . . .
a) Absorption lines only
b) A continuous spectrum and absorption lines
c) A continuous spectrum only
d) Emission lines only

Respuesta :

Otras preguntas

What challenges might people living in a country or state with high concentration of subprime scores be facing as a result of the low credit scores?
A = P(1 + nr) for r​
A sample of oxygen is collected over water at a total pressure of 692.2 mmHg at 17°C. The vapor pressure of water at 17°C is 14.5 mmHg. The partial pressure of
How did the temperature change if: at first it decreased by 10 % and then decreased by 30% ?
Identify the possessive pronoun in the following sentence: "I love my new computer!"
Find the mean for the given sample data. Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values. An
A piston-cylinder device contains 0.1 kg of hydrogen gas (PG model: cv=10.18, k = 1.4, R= 4.12 kJ/kg-K) at 1000 kPa and 300 K. The gas undergoes an expansion pr
Andrew feels good about himself. He doesn't know exactly why he is so happy, but every day he looks forward to his schoolwork and chores. "I play a game," he sa
A river drops 12 ft vertically over a horizontal distance of 1500 ft. What is the slope of the river?
Can someone please help me
good job