(a) An electromagnetic wave of intensity 200 W/m 2 is incident normally on a rectangular black card...

Question:

(a) An electromagnetic wave of intensity 200 W/m² is incident normally on a rectangular black card with sides of 20 cm and 30 cm that absorbs all the radiation. Find the force exerted on the card by the radiation.

(b) Find the force exerted by the same wave if the card reflects all the radiation incident on it.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Nov 29, 2011 08:03 AM

See More Questions

A plane wave in free space (z 0) is incident normally on a large block of material with r = 12, r= 3, = 0 which occupies z > 0. If the incident electric field is E = 30 cos (wt + x) az mA/m find: (a)...
A plane wave of monochromatic light is incident normally on a uniform thin film of oil that covers a glass plate. The wavelength of the source can be varied continuously. Fully destructive...
Find the force exerted o a particle by a uniform field if the concentrations of these particles at two levels separated by the distance Ah = 3.0 cm (along the field) differ by l = 2.0 times. The...
Miller with corporate and personal taxes ____________. Answer options are displayed below it. After Modigliani and Miller's (MM) original no-tax theory, they went on to develop another theory that...
Given the following, prepare the book value per share for preferred and common stock: Preferred Stock $96,000; 1,400 shares issued. Common Stock $172,000; 1,600 shares issued. Retained Earnings,...
Vickie is single and age 43. She reported AGI of $126,000 in tax year 2018. She is an active participant in her employers pension plan. What is the maximum Roth IRA contribution she can make in 2018?...
A shaft is subjected to (a) axial load only (b) bending loads only (c) torsional loads only (d) all of the above
Selzik Company makes super-premium cake mixes that go through two processing departments- Blending and Packaging. The following activity was recorded in the Blending Department during July:...
How is the North American wholesale club industry changing? What are the underlying drivers of change and how might those forces individually or collectively make the industry more or less attractive...
A manufacturer of disposable washcloths/wipes told a retailer that sales for this product category closely correlated with sales of disposable diapers. The retailer thought he would check this out...
The rms value of the electric field in an electromagnetic wave is Erms = 400 V/m. (a) Find Brms, (b) The average energy density, and (c) The intensity.
An AM radio station radiates an isotropic sinusoidal wave with an average power of 50 kW. What are the amplitudes of Emax and Bmax at a distance of (a) 500 m, (b) 5 km, and (c) 50 km?
Diane Maynard was grateful for the balance sheets that her friend prepared [see Case 2-1, Maynard Company (A)]. In going over the numbers, she remarked. "It's sort of surprising that cash increased...
Accounts Allison Consolidation Entries Mathias Debit Credit Income Statement Sales $ (6,840,000) $ (4,010,000) Cost of goods sold 4,808,000 2,571,500 Depreciation expense 985,000 343,000 Amortization...
"I know headquarters wants us to add that new product line," said Dell Havasi, manager of Billings Company's Office Products Division. "But I want to see the numbers before I make a decision. Our...
The following information about the work-in-process inventory pertains to the Remington Plant for the month of July (all materials are added at the beginning of the process) Begiming work in process...
What does a Civil Engineer do? Describe an ideal Client-Civil Engineer relationship. You may cite situation/s to further support your answer.? Provide at least 10 qualities of a Civil Engineer at...
During Year 1, Stella was issued 500 shares of qualifying small business stock (Sec. 1244 stock) in exchange for $40,000 cash. On February 5, Year 3, Stella purchased an additional 200 shares of Sec....
What does it mean to say that something is important to you? Who has lost something that was important to them? How did it feel? What did you do to recover from the loss?
Briefly discuss the implications of the financial statement presentation project for the reporting of stockholders equity.
The basic defensive interval (BDI) is defined as: The defensive assets include those assets that can readily be turned into cash (liquid assets) such as cash, marketable securities, and accounts...
What must be the pressure difference between the two ends of a 1.9-km section of pipe. 29cm in diameter, if it is to transport oil (p = 950kg/m3.n = 0.20Pa s) at a rate of 450 cm3/s?
What diameter must a 21.0-m-long air duct have if the ventilation and heating system is to replenish the air in a room 9.0 m X 12.0m X 4.0m every 10min? Assume the pump can exert a gauge pressure of...
Calculate the pressure drop per cm along the aorta using the data of Example 10-11 and Table 10-3.
do not use chatgpt or any other ai tool. A monopolist with a linear demand curve will have a marginal revenue curve with intercept and slope as the demand curve..
7. Consider the figure below. HO -C pka-COOH-2.19 pka-NH2 = 9.67 pka-sidechain 4.25 CHCH2C OH a. What amino acid is this? (1) b. Is it in the R or S configuration? (2) c. Draw the three forms of the...
2. Draw the structure of the missing major organic product(s) or reactant(s) in each of the transformations below including showing stereochemistry when appropriate. For reactions that produce an...

(a) An electromagnetic wave of intensity 200 W/m 2 is incident normally on a rectangular black card...

Question:

Step by Step Answer:

a Using Equation 3214 ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Electricity and Magnetism questions