lyricbrown7499 lyricbrown7499

03-09-2020
Physics

contestada

Calculate the de Broglie wavelength of a 4.5-MeV α particle. Explain if a relativistic or non-relativistic approach is required

Respuesta :

hopemichael95 hopemichael95

06-09-2020

Answer:

4.4x10^-32m

Explanation:

Using

Wavelength = hc/E

= 6.63*10^-34 * 3x10^8/ 4.5 x10^ 6ev

= 4.4*10^-32m

Yes a relativistic approach is used because the particle moves at the speed of light

Answer Link

Otras preguntas

Find the area of the shaded region. leave answers in simplest radical form 1) (isosceles) b= 40 in. side= 29 in.

Find the value of sec 38 ° to 4 decimal places. a. 1.6243 b. 0.7880 c. 0.6157 d. 1.2690

what is the least number that must be added to 2000so that the sum is devided exactly by 10,12,16 and 18

Determine the constant of variation for the direct variation given. Fat calories varies directly with the grams of fat. There are 27 calories for each 3 grams o

2) Use the rules of exponents to evaluate or simplify. Write without negative exponents. 1 / 4^-2 = ____

7) Use the rules of exponents to evaluate or simplify. Write without negative exponents. 36^1/2 = ____

Find the volume of the largest sphere that could be enclosed in a cube with a side length of 10 cm. Round to the nearest tenth.

A wheel 4 ft. in diameter makes x revolutions. Find x, given that the distance traveled by a point on the circumference of the wheel is 23169 ft. Round your ans

If y varies directly with x and x=4 when, y=20, find k, the constant of variation.

if f (x)=0 what is f (x)=9x^2+4x+9