What is the de Broglie wavelength of a golf ball?
The de Broglie wavelength of a 0.060 kg golf ball is 4.28 * 10 -34 m. What is its speed? The electron microscope’s main advantage over the optical microscope is which of the following?
What is the de Broglie wavelength of a proton?
wavelength changes by what factor? What is the de Broglie wavelength for a proton (m= 1.67* 10 -27 kg) moving at a speed of 6.0 *10 6 m/s? The de Broglie wavelength of a 0.060 kg golf ball is 4.28 * 10 -34 m.
What is the de Broglie equation?
This De Broglie equation is based on the fact that every object has a wavelength associated to it (or simply every particle has some wave character). This equation simply relates the wave character and the particle character of an object.
How do you find de Broglie wavelength from speed?
3:1711:21So the speed of the particle is going to be planck's constant divided by the mass times theMoreSo the speed of the particle is going to be planck's constant divided by the mass times the wavelength so the mass of the electron is still 9.11 times 10 to the minus 31..
What is the de Broglie wavelength of a ball?
The de Broglie wavelength of the ball is 1.06 × 10⁻³⁴ m.
What is de Broglie's wavelength formula?
λ = h m v = h momentum : where 'h' is the Plank's constant. This equation relating the momentum of a particle with its wavelength is de Broglie equation and the wavelength calculated using this relation is de Broglie wavelength.
What is the de Broglie wavelength of a ball of mass 0.12 kg moving with a speed of 20m s?
The de-Broglie wave length of a ball of mass 0.12 kg is `2.76xx10^-34m.
What will be the wavelength of a ball of mass 0.12 kg moving with a velocity of 20ms 1?
Solution : Given , m = 0.12 kg, v = 20 m/s , h = `6.63 xx 10^(-34)` j-s,
`lambda = h/(mv) = (6.63xx10^(34))/(0.12xx20) = (6.63 xx 10^(-34))/2.4 :. lambda = 2.762 xx 10^(-34) xx 10^(-34) " m " = 2762 xx 10^(-21) `
The wave length of ball is very very small .
How do you calculate the wavelength?
How do you measure wavelength?Use a photometer to measure the energy of a wave.Convert the energy into joules (J).Divide the energy by Planck's constant, 6.626 x 10-34, to get the frequency of the wave.Divide the speed of light, ~300,000,000 m/s, by the frequency to get wavelength.
What is the wavelength of an electron moving at 5.31 10 6 m s?
1.37 ÅThe wavelength of an electron moving 5.31 x 106 m/sec is 1.37 x 10-10 m or 1.37 Å. Question 5: Which of the following is called non-mechanical waves?
How do you calculate the speed of an electron?
At speeds greater than the 1/10th of the speed of light, we must use the relativistic formula to find an electron's velocity in an electric field: v rel = c 1 − 1 ( 1 + e V a m 0 c 2 ) 2 .