## Answers

We know that, E- E = 6.626x10-34 x 3x108 589x109 - E= 3.375x10-19 J No. of photons = Total energy N = 9o5x103 I 3. 375X10-19 J N = 2.68 X 1024 photons - so option (EU) 6 is correct

.
#### Similar Solved Questions

1 answer

##### FastTrack Bikes, Inc. is thinking of developing a new composite road bike. Development will take six...

FastTrack Bikes, Inc. is thinking of developing a new composite road bike. Development will take six years and the cost is $200,000 per year. Once in production, the bike is expected to make $300,000 (after expenses) per year for 10 years. The cash inflows begin at the end of year 7. At FastTrack, t...

1 answer

##### Using de-moivre's theorem to evaluate Z^8, given that Z=1+i√3 ?

Using de-moivre's theorem to evaluate Z^8, given that Z=1+i√3 ?...

1 answer

##### 2. Find the directional derivative of the function at the given point in the direction of...

2. Find the directional derivative of the function at the given point in the direction of the vector v. g(r,0)=e" sin(0); (0,1/3); v = 3i – 2;...

1 answer

##### Write the rules while solving Problem 2.13 A large company in the communication and publishing industry...

write the rules while solving Problem 2.13 A large company in the communication and publishing industry has quantified the relationship between the price of one of its products and the demand for this product as Price = 150 – 0.01 x Demand for an annual printing of this particular product. Th...

1 answer

##### The line (k-2)y = 3x meets the curve xy= 1 -x at two distinct points, Find the set of values of k. State also the values of k if the line is a tangent to the curve. How to find it?

The answers from the book is k<-10 or k>2...

1 answer

##### Please answer the second question A non-uniformly charged semicircle of radius R -22.8 cm lies in...

Please answer the second question A non-uniformly charged semicircle of radius R -22.8 cm lies in the xy plane, centered at the origin, as shown. The charge density varies as the angle 0 (in radians) according to λ -7.870, where λ has units of μ C/m. Semi-circle, radius R 0 what ...

1 answer

##### - Microson Word - introloCrystax a Search Textbook Solutions the x + is.vtedu can not auctor...

- Microson Word - introloCrystax a Search Textbook Solutions the x + is.vtedu can not auctor 1900 znako Question 1 1 pts OE 103 100 105 - 150 oooooo 1917 251 125 1303210 94 120 279 100 10153120 This is one part of a pedigree for Thrombocytopenia in King Charles Spaniels. Because breeding in dopts do...

1 answer

##### Se the following table to answer the next question. The base year is 2007. Year Hot...

se the following table to answer the next question. The base year is 2007. Year Hot Dogs Price Quantity Baseballs Price Quantity Bottles of Beer Price ...

1 answer

##### Answer for element 1 Part B: b. Give two sample strings with a length of 6...

Answer for element 1 Part B: b. Give two sample strings with a length of 6 that are constructed from the correct alphabet: One that is in L, and one that is not in L. abacab – L bacbaa – Not L !!!!!!!!!!!!!!!!!Question!!!!!!!!!!!!!!!!!!!!!: For the language L from task b) from element 1...

1 answer

##### How can I solve this Make sure you work is identifiable, clear and understandable. Any work...

how can I solve this Make sure you work is identifiable, clear and understandable. Any work that does not meet the above criteria will lose points. 1) Accounts Receivable (20 Points) The trial balance before adjustments of Reeves Corporation reports the following balances: Accounts receivable Allowa...

1 answer

##### Gas at a temperature of 300°C with a convective coefficient h=75 W/m2 K flows through a...

Gas at a temperature of 300°C with a convective coefficient h=75 W/m2 K flows through a packed bed of aluminum (2024) spheres that is used as a thermal energy storage system. If the initial temperature of the spheres is 25°C and the diameter of each sphere is 75-mm, find the time, in seconds...

1 answer

##### I posted this before but I could not really understand the hand writing. Existence and Uniqueness...

I posted this before but I could not really understand the hand writing. Existence and Uniqueness of Solutions For what values of (ro. y0) does the initial value problem ay = V. y(zo) = yo. have a unique solution?...

1 answer

##### Which statement about 2-methyl-1-propanol. (CH),CHCH,OH, and 1,3-propanediol, HOCH,CH,CH,OH is true? 2.Methyl-1-propanol is more soluble in water...

Which statement about 2-methyl-1-propanol. (CH),CHCH,OH, and 1,3-propanediol, HOCH,CH,CH,OH is true? 2.Methyl-1-propanol is more soluble in water than 1.3-propanediol because 2-methyl-1-propanol has a smaller molecular mass. 2-Methyl-1-propanol is more soluble in water than 1,3-propanediol because 2...

1 answer

##### Evaluate the double integral f(r, ) dA. 7/6 2 p2 sin(O) cos(O) dr do Jo Jo...

Evaluate the double integral f(r, ) dA. 7/6 2 p2 sin(O) cos(O) dr do Jo Jo Enter a fraction, integer or exact decimal. Do not approximate....

1 answer

##### For each of the situations listed, identify which of three principles (integrity, objectivity and...

For each of the situations listed, identify which of three principles (integrity, objectivity and independence, or due care) from the AICPA Code of Professional Conduct is violated. Assume all persons listed in the situations are members of the AICPA. Situation Principle Jackie recently received a p...

1 answer

##### Use the following information to answer the requirements below: Number of units sold Selling price per...

Use the following information to answer the requirements below: Number of units sold Selling price per unit Variable selling expense per unit Variable administrative expense per unit Total fixed selling expense Total fixed administrative expense Beginning merchandise inventory Ending merchandise inv...

1 answer

##### 10.21 The traces below were recorded for a series LCR circuit. The traces show the input voltage ...

10.21 The traces below were recorded for a series LCR circuit. The traces show the input voltage of amplitude 10 V and the voltage across the 100 Ω resistor. The units are voltage on the vertical scale and milliseconds on the horizontal scale (a) What are the numerical values of Io, f and a fu...