Spectral Series: What value of n corresponds to a wavelength of 922.7 nm in the Paschen series?

A. 3
B. 5
C. 7
D. 9
E. 15


Answer: D

Physics & Space Science

You might also like to view...

The acceleration of a rocket increases as it travels upward from the ground mainly because

A) gravity becomes weaker with increased distance. B) the applied force on the rocket increases as fuel is burned. C) the mass of the rocket decreases as fuel is burned.

Physics & Space Science

What terrestrial world is shown in this visible-light photo?

A) Venus B) Earth C) Mercury D) Mars

Physics & Space Science

If the sky appears to be completely gray during the day, what types of clouds are present?

What will be an ideal response?

Physics & Space Science

It takes 4.00 minutes to fill a gas tank with 50.0 liters of gasoline. If the pump nozzle is 1.35 cm in radius, what is the average speed of the gasoline as it leaves the nozzle? (1 000 liters = one cubic meter)

a. 3.64 m/s b. 0.364 m/s c. 21.8 m/s d. 1.36 m/s e. 12.5 m/s

Physics & Space Science