Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

Essay problems:

problem 1: What is the principle of CRT (Cathode Ray Tube)?

problem 2: Describe about deflection and sensitivity and state about electrostatic and magnetic deflection?

problem 3: What are the applications of C.R.O?

problem 4: Describe about ammeter and voltmeter and also illustrate about the frequency measurement?
 
Objective problems:

problem 5: The electro static deflection sensivity of a CRO:

a) Deflection in meters on the screen per volt of deflecting voltage.
b) Deflection voltage per deflection in meters.
c) Product of deflection in meters and deflection in voltage.
d) None of the above.

problem 6: The electro static deflection sensivity is directly propotional to:

a) Final anode voltage.
b) space in between the deflection plate.
c) Length of the deflection plate.
d) both a and b.

problem 7: The electro static deflection sensivity is inversly propotional to:

a) Length of the deflection plate.
b) Distance between screen and the center of deflection plate.
c) Final anode voltage.
d) Both a and b.

problem 8: The magnetic deflection sensivity is inversely proportional to:

a) Anode voltage.
b) square root of the anode voltage.
c) cube of the anode voltage.
d) Square of the anode voltage.

problem 9: The coating material employed for green screen in CRT is:

a) Zinc ortho silicate.
b) Calcium tungstate.
c) Zinc sulphide.
d) Zinc cadmium sulphate.

problem 10: The coating material employed for blue screen in CRT is:

a) Zinc ortho silicate.
b) Calcium tungstate.
c) Zinc sulphide.
d) Zinc cadmium sulphate.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M93237

Have any Question? 


Related Questions in Electrical & Electronics

Identify the variables associated with given problem and

Identify the variables associated with given Problem and find the dimensionless parameters. Problem The device in the schematic diagram below is a viscosity pump. It consists of a rotating drum inside of a stationary cas ...

1 in multimedia communication assume a sender can encode an

1. In multimedia communication, assume a sender can encode an image using only JPEG encoding, but the potential receiver can only decode an image if it is encoded in GIF. Can these two entities exchange multimedia data? ...

Election polls oversight a reflection on forecast accuracy

Election Polls Oversight: A reflection on Forecast Accuracy and Bias The media, locally and internationally, has been labeling this Election results as Unexpected, based on early predictions that did not realize. We kept ...

1 what is a uniform plane wave2 why is the study of uniform

1. What is a uniform plane wave? 2. Why is the study of uniform plane waves important? 3. How is the surface current density vector defined? Distinguish it from the volume current density vector. 4. How do you find the c ...

1 what is snells law2 what is meant by the plane of

1. What is Snell's law? 2. What is meant by the plane of incidence? Distinguish between the two different linear polarizations pertinent to the derivation of the reflection and transmission coefficients for oblique incid ...

1 considering te modes in a dielectric slab guide specify

1. Considering TE modes in a dielectric slab guide, specify the fundamental mode and discuss the associated cutoff condition. 2. Compare the phenomenon at cutoff in a metallic waveguide with that at cutoff in an optical ...

Assignmentpart 1 conductors1 a type tw cable containing two

Assignment: Part 1: Conductors 1. A type TW cable containing two No. 12 copper conductors has a maximum overcurrent protection of A. 15 A. B. 25 A. C. 30 A. D. 20 A. 2. Which one of the following types of wire can be use ...

A 9 kva 208 v l-l 3-phase y connected stator synchronous

A 9 kVA, 208 V (L-L), 3-phase Y connected stator, synchronous generator has a stator resistance of 0.1 ohm per phase, and a synchronous resistance of 5.6 ohm per phase. The generator is driven by a diesel engine, and is ...

Consider a simple shear deformation of a square whose

Consider a simple shear deformation of a square whose deformed geometry is given as x 1 = X 1 + αX 2 , x 2 = X 2 , x 3 = X 3 When the material is incompressible and St. Venant-Kirchhoff material properties are given as E ...

1 when is it meaningful to attribute a group velocity to a

1. When is it meaningful to attribute a group velocity to a signal comprised of more than two frequencies? Why? 2. Discuss the propagation of a narrow-band amplitude modulated signal in a dispersive channel. 3. Discuss t ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro