LAB REPORT MICROSCOPY

1. How does speaker convert electrical energy to sound energy? 2. How does microphone convert electrical energy to sound energy? 3. How does antenna convert RF energy electrical energy?   4. How does thermistor vary the resistance with respect to temperature change?

3. Choose the suitable sensor to detect a part inside paper box as shown in Figure 1. Figure 1 a) Capacitive proximity sensor b) Magnetic proximity sensor c) Thru beam photoelectric sensor d) Retro-reflective photoelectric sensor 4. Which of the following application is not suitable for limit switch: a) Machine limit travel b) Detection of a container c) Door closed position d) Water level in a tank 5. Below material can be detected by using inductive proximity sensor except: a) PET bottle b) Iron bar c) Mild steel plate d) Copper sheet

Question 7(a) List down TWO differences between POSITIVE and NEGATIVE lithography.(b) What are the main components that make up a photoresist?(c) In relation to the figure below, identify the positive and negative lithography.

If the input Vi is a triangle voltage signal. What will be the form of the output Voltage? write your answer in the given space. Rf Ci Vi Vo 圖 Paragraph BI of II !!

Ims.cisjubail.gov.sa/webapps/assessment/take/launch.jsp?course_assessment_id%3 34730_1&course_id%3_56188 18content id%3 1713242 1 Ta Remaining Time: 46 minutes, 48 seconds. Question Completion Status: -30V- QUESTION 6 Determine whether each silicon diode in the following figure is forward biased (fb) or reversed biased (rb) Using the practical model, the voltage across the diode is V. 10 N 5V 5V Click Save and Submit to save and submit. Click Save All Answers to save all answers.

4. Explain why the properties of polycrystalline materials are most often isotropic.

Question 8 Not yet answered Marked out of 1.00 P Flag question Which one of the below is used in Voltage Regulation a. LED b. PN junction diode c. Photo Diode O d. Zener Diode

A. Determine the type of lead/contact shown in each of the pictures below. 1. ARCA 8903 248849 -001 6709 4. ATHEGA328 AU OS07 & dite 5. 2. 3.

Explain Coriols meter in detail.

If the diode were to open, the voltage drop across it would be __ V. (Hint: refer to figure 1-2b)

First pic question second my answer is it right ?

Plz i need the answerof this question  subjet analog communications

Unsymmetrical calculation

Q1. Determine the class of material based on relative comparison for each energy diagram. Energy Energy Energy Conduction band Energy gap Conduction band Energy gap Conduction band Overlap Valence band Valence band Valence band (a) (b) (c)

Question 15 Resistors are examples of Select one: O a. O b. O c. O d. O e. ..electronics device. pyroelectric optical piezoelectric passive active

For Fixed Bias Configuration Solve for Ib, Ic and le. Atleast 2 decimal place. Be mindful of units. Assume Ic is not equal to le. ... 4 RC 15002 RB VCC 20V 90A/A 100k2 Ib=Blank 1 HA Ic=Blank 2mA le=Blank 3 mA Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer

Question 6 Feedback Vin Incorrect. + R1 Vb + Given a diode circuit with Vin = 1.5 V, R1 =1.8 kOhms, Vb 5.9 V. Determine the current along the diode. Consider the diode as ideal. ID=_____ MA Round your answer to 2 decimal places. Your Answer: -2.44 D1

For number 12 question Final problem, you will need a test charge to move from one point to another point. Please consider the value of the test charge 15 mC 12. Determine the work needed to move a 13.3 mC charge from 1.2 mm to 0.41 cm.

Explain in a laymen words the mechanism of polarimeter

Find Ve, VE $ Ic iIe from all the following ckts.

What are the parameters of the ff: Incandescent Lamps Tungsten-halogen Lamps Gaseous Discharge Lamps Fluorescent Lamps HID Lamps

A 1cm by 1mm by 1mm block of undoped gallium nitride has a voltage of 1000 volts applied at T=300K. What is the current through the block?   Please answer in typing format please

Please answer me fast fast  A platinum resistance temperature detector (RTD) is used to measured temperature of the hot gas. The resistance of sensing element is 250.3 ohm when it contact with hot gas. calculate the temperature of the gas. The RTD has a resistance of 120 ohm and 80 ohm at 100°C respectively. The temperature coefficient of platinum is 0.0039 C^-1.

Click Submit to complete this assessment. Question 15 The density of doping of zener diode is less than normal diode. True False Click Submit to complete this assessment. earch hp 近

Electromagnetcs

SIGNALS AND INFORATIONS    I NEED FAST ANSWER PLEASE