Physics, 10.05.2021 22:20 linacelina6027
The photons of an electromagnetic wave have 1,5 x 10^-24 J of energy. What kind of electromagnetic waves are they?
Answers: 1
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
Physics, 22.06.2019 18:00
Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
Physics, 23.06.2019 02:00
Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals
Answers: 2
The photons of an electromagnetic wave have 1,5 x 10^-24 J of energy.
What kind of electromagnetic...
History, 08.09.2020 07:01
Geography, 08.09.2020 07:01
Mathematics, 08.09.2020 07:01
Biology, 08.09.2020 07:01
Mathematics, 08.09.2020 07:01
Mathematics, 08.09.2020 07:01
Geography, 08.09.2020 07:01
Health, 08.09.2020 07:01
Biology, 08.09.2020 07:01
Mathematics, 08.09.2020 07:01
Chemistry, 08.09.2020 07:01
English, 08.09.2020 07:01
English, 08.09.2020 07:01
History, 08.09.2020 07:01