plz show work, i dont get it 6.90 x 10-72 Hz 8.32 x 10-12 m Question...
6. What is the frequency of light emitted when the electron in a hydrogen atoll und transition from level n = 6 to level n = 3? (C = 3,00 x 108 m/s, h = 6.63 x 10-34 J·s), RH = 2.179 x 10-18 J) 2.74 x 10"" Hz 1.82 x 10-19 Hz 1.65 x 1027 Hz 9.13 x 105 HZ 1.10 x 10 Hz c) e) 7. What is the wavelength of an electron traveling at 6.15% of the...
can someone help me with this i am stuck with all these questions i dont get it Here are summary statistics for randomly selected weights of newborn girts: n = 155, X = 33.6 hg, 8 = 6.5 hg. Construct a confidence interval estimate of the mean. Use a 99% confidence level. Are these results very different from the confidence interval 31.3 hg <u <35.1 hg with only 13 sample values, x = 33.2 hg, and s = 2.3 hg?...
Can anyone show how to get the answer of 1.69? For the circuit below, we wish to change the frequency of oscillation from 1/(2 x R3x Cx log (3)-598.84159646502 Hz to 1/(2x R3 × C x loge(10-28 5.72005388372 Hz. Initially R1: R2+ R3 = 7.6 k ohms. What value should R3 be changed to achieve this, in k ohms to with 1% accuracy? r2 +15 V r1 15 V 00 nF r3 PS. excuse the ridiculous precision on the freq....
I need help with these question. please show step by step solution to get to correct answer. Correct answer is shown in blue. Question 2 0/1 point Athin oil slick (n-2.0) floats on water (n=1.33). A beam of white light strikes the oil at normal incidence from air. The only enhanced reflected wavelengths are 240 nm and 400 nm. What is the minimum thickness of the oil slick? Answer: 150 % (48) nm Question 3 0/1 point Three polarizers are...
The answer below is correct, but can you guys show me how to get it? I need conplete solution. thanks Consider a 16-bit floating-point representation based on the IEEE floating-point format, with one sign bit, seven exponent bits (k=7), and eight fraction bits (n:8). The exponent bias is 27-1-1-63. Fill in the table that follows for each of the numbers given, with the following instructions for each column: Hex: the four hexadecimal digits describing the encoded form. M the value...
I dont know how they got the numbers. I tried different methods and still didnt get the right answer. Doug Turner Food Processors wishes to introduce a new brand of dog biscuits composed of chicken and liver flavored biscuits that meet certain nutritional requirements. The liver flavored biscuits contain 1 unit of nutrient A and 2 units of nutrient B; the chicken flavored biscuits contain 1 unit of nutrient A and 4 units of nutrient B. According to federal requirements,...
can you explaination for thes questions how did we got these right answers. Thankyou! w many photons of light with frequency 5.50 x 1015 Hz are required to provide 1 kJ of energy? 3364 x 10-18 2. What is the wavelength of a bullet that is 0.450 g traveling at 2000. m/s? A) 2000 nm B) 2.74 x 1020 C) 4.56 x 10 D) 1.65x 10 E)3.84x 10 B) 2/94 x 10-24 m C) 7.36 x 104 m D) 7.36...
i need help solving for y. how did we get 2.4 x 10 ^-8 M here is all the information i need help on how we solved for y = [C2O4^2-]. dont know what to do with 6.4 x 10 ^ -5 = (y)(0.0528 + y) / 0.0528 - y i need a step by step explanation please Reaction [H2CO3] Initia [HCO3) 4.58 x 10-3 -y 0.00458 - y TOH-1 0.00458 +y Change + y Equilibrium 0.00458 + y •...
I dont understand the process for this type of question. It has to do with determining the solubility in mL to achieve Purification of an Organic Compound. removing impurities to get compound A in pure form. If someone could show me the process step by step that would be great thank you. A= 10g impurity 1= 1.0g partially soluble impurity 2= 1.0g insoluble the question is really how to seperate, and the next part of the question is how to...