Structure of atom : Electromagnetic spectrum What are the electromagnetic spectrum and its characteristics? Which color has more energy and which color has low energy in the visible spectrum? Visible spectrum VIBGYOR . Red color has a high wavelength and violet has a lower wavelength. Watch the video completely for detailed information about the structure of the atom and the characteristics of the electromagnetic spectrum . You will see the basic information in the video. Home Task: Answer the following questions. Write the answers in the comment section. Which color has high energy and is low in the visible spectrum? What is the significance of line spectra? What is the significance of the plank's proposal and write the value of plank's constant? Write the colors produced by Cupric Chloride, Strontium Chloride, and Sodium Chloride? Define the Zeman effect and stark effect. Structure of atom class1 0 - part 1 Learn English grammar without any confusion. Learning a global la

How to use Past modals: Should have + V3, Must have +V3, Might have +V3 in English? Should have- Must Have, Might have: How to use past modals should have, must-have, and might have + Past participle (V3) in English grammar. Learn English grammar online without any confusion. Learning a global language English gives us confidence and more information from the world. Find ChrishEduTech for simple and highly useful English grammar and spoken English material. Should, must, and might are the modal verbs Should have: Should have + (V3) past participle Examples: I should have written this article beforehand. You should have gone there. They should have come here early. He should have completed the work early. Ravi should have learned English grammar. Must have: Should have + (V3) past participle Examples: I must have written this article beforehand. You must have gone there. They must have come here early. He must have completed the work early. Ravi must have learned English grammar. Migh

Passive English Grammar: Learn English Grammar Online What is passive English grammar? We know that active and passive voice , when there is subject and object it is very easy to convert from active voice to passive voice. But what about the sentences with no subject? Let's see Learn English grammar without any confusion. Learning a global language English gives us confidence and more information from the world. English Sentences Only in Passive Voice: When there is no subject ( doer of the action) in sentences, Those sentences in English grammar should be written in a passive voice. For example: "English papers are published." In this sentence who published English papers? No exact person published the papers, but what happened is mentioned clearly. Let's observe some more example sentences . Simple Present Tense: Structure: Subject + is + V3 + Extra words. Examples: Milk is sold here. Job work is done here. Marriages are made in heaven. Wheat is grown in Punjab.

Structure of Atom: 10th Physics Sub-atomic particle: Electron Proton  Neutron Fundamental Atomic models: J.J Thomson Earnest Rutherford Neils Bohr What is Spectrum? Spectrum: A series of coloured bands separated and arranger in an order of their respective wavelengths. (or) A spectrum is a group of wavelengths. Example: Visible Spectrum (VIBGYOR) VIBGYOR V - Violet, I- Indigo, B- Blue, G - Green, Y - Yellow, O - Orange, R - Red Intensity: The amount of force or energy of heat, light, sound etc. Visible Spectrum: The range of wavelengths covering red colour to violet colour is called the visible spectrum. Red colour       -  High wavelength,    Low frequency Violet Colour   -  Low Wavelength,    High frequency Wave:  A regularly repeated disturbance or displacement in a medium like air, water. Wave nature of light: Electromagnetic waves are produced when an electric charge vibrates (moves back and forth). for example, Visible light Visible light is an electromagnetic wave and the speed

How to use AS IF in English Grammar? As if: acting as someone We use this phrase "As if" when we want to describe someone acting like somebody else. Observe the following sentences. Example sentences: ..as if he is a hero ...as she is a CM ...as if he is a PM ...as if he is my boss ...as he is rowdy ...as if they are foreigners ...as if they didn't know ...as if she knew everything ...as if he didn't know anything ...as if they are soldiers Learn English grammar without any confusion. Learning a global language English gives us confidence and more information from the world. Let me explain the complete example sentence. He poses as if he is a hero. She orders as she is a CM. He poses as if he is a PM. He orders me as if he is my boss. He behaves as he is rowdy. He speaks as if they are foreigners. They pretend as if they didn't know anything. She speaks as if she knew everything. He pretends as if he didn't know anything. They act as if they are soldiers.