How long is the wavelength in nanometers (nm) of a photon that has 2.12 x 10−13 kJ of energy? H o w l o n g i s t h e w a v e l e n g t h i n n a n o m e t e r s ( n m ) o f a p h o t o n t h a t h a s 2 . 12 x 10 - 13 k J o f e n e r g y ? Question options: A) 9.38 x 10−8 nm 9 . 38 x 10 - 8 n m B) 9.38 x 10−11 nm 9 . 38 x 10 - 11 n m C) 0.938 nm D) 93.8
How long is the wavelength in nanometers (nm) of a photon that has 2.12 x 10−13...
Line spectrum of Hydrogen wavelength, A (nm) hm) E = Ru (Canada - Constans) Where RM2.18 10- J, and initial and final represent the initial and final energy levels of the electron--that is, the electron starts at the initial energy level and relaxes to the innenergy level. Energy of electron, (J) nina Nina 2.12*10-18 J Now use the formulas E hy and c - Avto convert those energy values into wavelengths on nanometers) (E is the energy in J,h is...
QUESTION 10 How much energy is carried by a photon of wavelength 660. nm? O 6.63 x 1034 J O 0.000056 T O 1.46 x 1048 J O 0.00067J O 3.01x 10-19 QUESTION 11 Find the energy (in electron-Volts) given off by an electron in a hydrogen atom undergoing a transition from the n-3 to the n- 1 energy level. QUESTION 12 The energy of a photon depends on O its velocity O its frequency O its amplitude
13. A photon has an energy of 5.53 x 10-17 J. What is its frequency in s'? [h-6.63 x 10"Js). (4) 14. Infrared radiation from the sun has a wavelength of 6200 nm. Calculate the energy of one photon of that radiation (c = 3.0 x 10 m/s; h = 6.63 x 10-34 J·s). A) B) C) 4.1 x 10-9 J 4.1 x 10-30 J 3.2 x 10-29 D) E) 3.2 x 10-26 J between 10-20 and 10-19 J 15....
6) Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its electron drops from the n the H atom are given by En-2.18 x 10-18 J (1/n2). (c = 3.00 x 108 m/s; h= 6.63 x 10-34 J. 7 to the n 4 principal energy level. Recall that the energy levels of s) A) 4.45 x 10-20 nm B)2.16 x 10-6 nm C) 9.18 x 10-20 nm D) 1.38 x 1014 nm E) 2.17 x...
Hospital X-ray generators emit X-rays with wavelength of about 15.0 nanometers (nm), where 1nm=10−9m. What is the energy of a photon of the X-rays? Express your answer to three significant figures and include the appropriate units.
Calculate the wavelength of the emitted photon when an electron transferred from n =3 to n=2 in one dimensional box of length 1.50 nm. Mass of an electron = 9.1 x 10-31 kg. (c = 3 x108 m/s and h = 6.626 x10-34Js) Select one: O a. 1.48 x 10-3 m O b. 1.48 x 10-9 m O c. 1.98 x 10 m O d. 1.48 x 10-6 m e. 1.98 x 100 m
6. Determine the frequency (V) and energy (E) of a photon with a wavelength ) of 595 nm if E hv and v chh, where h 6.63 x 10-34 J s (Planck's constant), c 3.00 x 10+s m/s (speed of light), and 1 m 10*9 nm. Show all units and use the correct number of significant figures.
9. A photon of red light (wavelength = 715 nm) and a Ping-Pong ball (mass = 2.00 x 10-kg) have the same momentum. At what speed is the ball moving? O m/s
Perform the conversions between energy units. 757 kJ 3245 kcal = S 7.33 x 10 kcal C c G Search or type URL w A + N & 7 % 5 C 9 $ 4 delete . 0 8 3 6 P - o E R T Y U L K D C F G H > A с V B M N. T command option
What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n = 8 jumps to the final state n = 2? How do you solve to get C as the correct answer? 2) What is the wavelength of the photon emitted when an electron in a hydrogen atom which is in the initial state n 8 jumps to the final staten 2? (c J 3.00 x 108 m/s, h...