Devise a light-operated alarm circuit using an op amp, an LDR, an LED and a ...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Devise a light-operated alarm circuit using an op amp, an LDR, an LED and a ± 15V supply. Devise a light-operated alarm circuit using an op amp, an LDR, an LED and a ± 15V supply.
Expert Answer:
Related Book For
Fundamentals Of Electric Circuits
ISBN: 9780073301150
3rd Edition
Authors: Matthew Sadiku, Charles Alexander
Posted Date:
Students also viewed these physics questions
-
Using the same parameter for the 741 op amp in Example 5.1, find vo in the op amp circuit of Fig. 5.45. Example 5.1 A 741 op amp has an open-loop voltage gain of 2105, input resistance of 2 M, and...
-
An op amp integrator with R = 4 MΩ and C = 1 μF has the input waveform shown in Fig. 6.88. Plot the output waveform. (mV) 20 10 1 23 4 56 (ms) -20
-
A fully differential op amp with mismatch is connected in the feedback circuit in Fig. 12.32a With R 1 = R 2 =10 kΩ and R 3 = R 4 = 40 kΩ. The op amp model is shown in Fig....
-
On January 1, 2014, Ultra Green Packaging purchased a used machine for $156,000. The next day, it was repaired at a cost of $4,068 and mounted on a new platform that cost $5,760. Management estimated...
-
You are a new junior accountant at Clearview Corporation, maker of lenses for eyeglasses. Your company sells generic-quality lenses for a moderate price. Your boss, the Controller, has given you the...
-
Great Lake Corporation wishes to prepare a cash budget for November 2014. Sales, purchases, and expenses for October (actual) and November and December (estimated) are as follows: Sales: All sales...
-
8. YOU BE THE JUDGE WRITING PROBLEM Cellwave was a limited partnership that applied to the Federal Communications Commission (FCC) for a license to operate cellular telephone systems. After the FCC...
-
Adam Nichols, a former disc golf star, operates Adams Discorama. At the beginning of the current season on April 1, the ledger of Adams Discorama showed Cash $1,800, Inventory $2,500, and Owners...
-
Whirly Corporation??s contribution format income statement forthe most recent month is shown below: Total Per Unit Sales (10,000units) $ 350,000 $ 35.00 Variable expenses 200,000 20.00Contribution 2...
-
Using Rhodes Corporation's financial statements (shown below), answer the following questions. a. What is the net operating profit after taxes (NOPAT) for 2012? b. What are the amounts of net...
-
Skysong Corporation donates equipment and a truck to the community Home Assistance Centre. The equipment had a cost of $95,000, accumulated depreciation to the contribution date of $49,000, and a...
-
a) The line y = 6x, for x 0, creates an acute angle, 0, with the x-axis. Determine the sine, cosine, and tangent ratios for 0. b) If the terminal arm of an angle, 0, lies on the line 4y+ 3x = 0, for...
-
Instruction Watch the TED talk again given by Dr. Billings and read the article published by Deloitte to answer the following questions. Support your claims with appropriate information presented in...
-
Andy's dream is to own and run a toy shop. He wants to open it up nine years from now, when he can save up enough money to get the inventory. He will set aside the $2,000 he has today in a mutual...
-
1. What ethical guidelines would you use in deciding how to respond to this client? Response:0 / 10002. How would you respond to Aaron? Why? Response. Aaron's current issues are related, in part, to...
-
3. An algebraic structure F consists of the set of integers between 0 and 5 inclusive (Z6), under the operation V, where a b = a + b + 3 (mod 6). a) Prove that F is a group? b) Evaluate the order of...
-
How would you handle the distribution of these same tools to third graders rather than to kindergarteners
-
A handrail, which weighs 120 N and is 1.8 m long. was mounted to a wall adjacent to a small set of steps (Figure P4.26). The support at A has broken, and the rail has fallen about the loose bolt at 8...
-
Simplify the following expressions: (a) (b) (c) (5-j6)-(2+j8) (-3+14)5-j)+4-j6) (240275 +1602-30 (60-j80) (67+j84) (20232) 10+j20 34y4 V10+5 16-j120)
-
A three-phase 440-V, 51-kW, 60-kVA inductive load operates at 60 Hz and is wyeconnected. It is desired to correct the power factor to 0.95 lagging. What value of capacitor should be placed in...
-
Two loads connected in parallel draw a total of 2.4 kW at 0.8 pf lagging from a 120-V rms, 60-Hz line. One load absorbs 1.5 kW at a 0.707 pf lagging. Determine: (a) The pf of the second load, (b) The...
-
1.2 International Capital Flows: Public and Private. Major multinational organizations attempt to track the relative movements and magnitudes of global capital investment. Using the following web...
-
1.4 World Economic Outlook. The International Mone- tary Fund (IMF) regularly publishes its assessment of the prospects for the world economy. Choose a coun- try of interest and use the IMF's current...
-
1.3 External Debt. The World Bank regularly com- piles and analyzes the external debt of all countries globally. As part of its annual publication on World Development Indicators (WDI), it provides...
Study smarter with the SolutionInn App