apniPhysics

Virtual Photo Electric Effect Experiment

  For atomic number Z = ,

a transition from n2 = to n1 =

will have wavelength λ = nm

and quantum energy hν = eV

Table of 4 | Read and Learn 4 Multiplication Table Maths

Multiplication table of 4 is listed here in continuation of the the 2 and 3 tables for the reading purpose of the students. Below the multiplication table you will find a quiz where you can check your learning. First, read 4th table maths then attempt this quiz. In the tables table of 4 is easy to remember after the 2 and 3rd multiplication tables. You can read here table of 3.

Table of 4 Reading

Table of 3 | Read and Learn 3 Table Maths

A table of 3 is listed here for the reading purpose of the students. Below the table you can find a quiz where you can check your learning. First, read 3 table maths then attempt the quiz. In the tables table of 3 is easy after the 2 table. You can read here a table of 12.

Table of 3 Reading

During my days, I remember in the 5th class teacher ask us to remember the tables in a group. One student…

Semalt Warns of 4 Spam Botnets

Spam emails form a majority part of the mails reaching people computers. The majority of the emails people receive come from spam. In most cases, these emails originate from bots and botnets. Combating botnet attacks is not an easy task. For instance, one ought to mind about the number of the bots, the messages sent as well as the bytes sent by the botnet.

Oliver King, a top expert from Semalt,…

प्रगति की दौड़ में रिश्ते छोड़ दिए

अपनों को अपना कहा नहीं स्वार्थ से रिश्ते  जोड़ लिए होड़- दौड़, और दौड़ की इच्छा से मन मानव को नहीं स्वयंम को भी पीछे छोड़ गए चेहरे के लेप और शरीर की खुशबू हर मुखोटे के आगे झुक गए संस्कार, कर्त्तव्य का बोध बीते कल का ज्ञान हो गया अपनों को अपना कहा नहीं स्वार्थ से रिश्ता जोड़  गए अमीर -गरीब , छोटा -बड़ा अपने सुख -दुःख उसी के नाम से बाँट दिए पहचान बताने को…

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SWAYAM grown with fast face in the last 2-3 years and becomes the number one Massive Open Online Courses (MOOCs) Platform. This year around one million students get registered through various mode of SWAYAM.

SWAYAM INTRODUCTION

The “Study Webs of Active Learning for Young Aspiring Minds” is full form of the “SWAYAM“.  In India NPTEL was taking care of technical courses earlier. That were running…

Interference of light by reflected and transmitted light rays from a thin transparent film. We will observe in this topic. How it happens and what are the requirements?. What are the condition for the thin film? Light that we are using is from the white light source or monochromatic source,etc?

Interference of Light by Reflected Light Rays

Do you know some prior concept which are important to…

Word games just for fun and entertainment. See carefully this picture and find the three words. Rgus image says those will reflect your personality. I am not sure but it is interesting. Have you played it and find those 3 words?

(photo credit: social media facebook)

Word Games Rule:

There is no rule except to the focus on bunches of the letters in which some words are hidden. You try it and…

OBS Studio is the besr screen recorder and a great solution if you are facing to share online video lectures with your students. It not only record the screen of your monitor but also helps in live streaming. You may have seen some youtuber who remains live on youtube channel and telecast their work.

OBS Studio Introduction as a Screen Recorder

OBS Studiois an open access platform and used…

Interference fringes with monochromatic light and white light you have read, in this quiz you will see some concept and questions if we put a thin transparent plate of any material (example: glass or mica) in the path of the two interferring waves of light.

[WATU 27]