How to draw lines using Absolute Coordinate System in AutoCAD | Coordinate System | AutoCAD Tutorials | By Akhand Dutta

How to draw lines using Absolute Coordinate System in AutoCAD The coordinate system of AutoCAD is taught here, especially Absolute Coordinate S…

How to draw a line in AutoCAD? | Use of F8, F12 and Tab buttons | Ortho and Dynamic Input | AutoCAD Tutorials | By Akhand Dutta

How to draw a line in AutoCAD? This video is the first video of the LINE section and explains the basics of drawing a line in AutoCAD. It also …

Introduction to AutoCAD | Basic AutoCad Commands (Zoom, Pan etc) | AutoCAD Tutorials (Beginners) | Civil Engineering With Akhand Dutta | By Akhand Dutta

Introduction to AutoCAD AutoCAD is a computer-aided design (CAD) software that is used by architects, engineers and construction professionals …

Linear Differential Equations (Lecture) | First Order LDE | Solution Of Differential Equations | Differential Equations

Linear Differential Equations We've encountered a lot of time with Linear Differential Equations from class 11th and have also used the con…

Properties Of Stones | What are the properties of stones? Explain.

Properties of Stones Stones The following properties of the stones should be looked into before selecting them for engineering works: …

Variable Separable Method Of Differential Equations (Lecture) | Separable First Order Equations (Concept) | Solution Of Differential Equations | Differential Equations

Variable Separable Method Of Differential Equations Whenever it comes to solving  Differential Equations , Initially almost all of us try to s…

Euler Method of Differential Equations | Runge–Kutta method | Derivation Of Euler's Formula | Differential Equations

Here's first and basic method of solving Differential Equations , Euler Method. Euler Method- Euler method (also called forward Euler metho…

Why Differential Equations ? | Application Of Differential Equations | Need Of Differential Equations

We people are studying  Differential Equations from our class 11th and 12th, But still we don't know where we are going to apply it in future.…

What is a Differential Equation ? | Differential Equations

A differential equation is an equation for a function containing derivatives of that function. For example, the differential equations for a…

Environmental Studies Questions With Solutions (3, 4, 5)

Environmental Studies Questions With Solutions *The Bolded Options are the Answers Happy World Environment Day ! Assignment 3 1. …

Environmental Studies Questions With Solutions (2)

Environmental Studies (Assignment 2) *The Bolded Options are the Answers Questions 1. Enviromental Protection Research and Training Institute is situ…

Environmental Studies Questions With Solutions (1)

Environmental Studies (Assignment 1) *The Bolded Options are the Answers Questions 1. Earth day is celebrated on: a) June 5 b) April 22 c) July 11 d)…

Electromagnetics Numericals With Solutions

Electromagnetics (Numerical Problems) 1. If the earth receives 2 cal/min-cm2 solar energy from sun, calculate the amplitudes of …

A lamp radiates 500 W power uniformly in all directions. Calculate the electric and magnetic field intensities at 1 m distance from the lamp.

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If the magnitude of electric field vector in a plane wave is 377 V/m, determine the magnitude of magnetic field vector for a plane wave in free space.

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Assuming that all the energy from a 1000 W lamp is radiated uniformly, calculate the average value of the intensity of electric field of radiation at a distance of 2 m from the lamp.

If the earth receives 2 cal/min-cm2 solar energy from sun, calculate the amplitudes of electric and magnetic field of radiation?

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A silica glass optical fiber has a core refractive index of 1.5 and cladding refractive index of 1.450. Calculate the numerical aperture of the optical fiber.

Optical Fiber Questions With Solutions

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The refractive index of core of step index fibre is 1.50 and the fractional change in refractive index is 4 %. Estimate: (i) refractive index of cladding, (ii) numerical aperture, (iii) acceptance angle in air and (iv) the critical angle at the core-cladding interface.