question archive The laser in an audio CD player uses light with a wavelength of 7
The laser in an audio CD player uses light with a wavelength of 7
Subject:PhysicsPrice: Bought3
The laser in an audio CD player uses light with a wavelength of 7.80 3 102 nm. Calculate thefrequency of this light.B an FM radio station broadcasts at 99.5 MHz. Calculate the wavelength of the correspondingradio waves.2. Calculate the wavelength of light emitted when each of the following transitions occur in thehydrogen atom. What type of electromagnetic radiation is emitted in each transition?A. n =4 →m =3B. n =5 →m = 43. Write Lewis structures that obey the octet rule for the following species. Assign the formalcharge for each central atom. a. POCl3 b. SO42- c. ClO4- d. PO43-4. 114.
