Physics, 19.03.2020 03:47, jasminelynn135owmyj1

A visible light emits light with a wavelength of 4.00x10^-7m.
Use Planck’s equation to calculate the energy of a single photon with the given wavelength.

a) 4.97x10^-19J
b) 8.84x10^-34J
c) 2.65x10^-26J
d) 8.84x10^-49J

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 11:00, victoria6929

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.

Answers: 3

continue

Physics, 22.06.2019 15:30, linnaefoos2183

This is the number of complete movements of a wave per second.

Answers: 1

continue

Physics, 22.06.2019 18:30, dbryrob2557

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km. h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.

Answers: 2

continue

Physics, 22.06.2019 20:30, sza2016

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.

Answers: 1

continue

Do you know the correct answer?

A visible light emits light with a wavelength of 4.00x10^-7m.
Use Planck’s equation to calcula...