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Electromagnetic Spectrum : The Trick to Memorize the Order of Wavelengths and Frequencies

Electromagnetic radiation (EM waves) is one of the many ways by which energy travels through space. The heat from a burning fire, the light from the sun, the X-rays used by your doctor, as well as the energy used to cook food in a microwave are all forms of electromagnetic

Fundamentals of GST : Goods and Services Tax

GST stands for Goods and Services Tax. It has been implemented from 1st July, 2017.To understand GST we need to understand what are direct and indirect taxes. Direct Tax : The tax imposed by the government on an individual’s profit or income is known as direct tax. It is

Chapter 1 : Force – Answers to Exercise 1(A) (Q1 – Q25) from Selina for Class 10 Physics ICSE

Question 1 :State the condition when on applying a force, the body has:(a) the translational motion,(b) the rotational motion. Answer : (a) The condition when on applying a force, a body has translational motion is that – (i) The body must be free to move. (ii) All the particles of

How To Find Logarithm Of Any Number Using Log Table

There are many methods but we are going to use a convenient one. Note: Here, we are going to find the log of some number with base 10. Let’s find the log of 5678.34For convenience, The value of log 5678.34 = 3.75423.7542 has two parts : 1) Characteristic (i.e. before decimal point which is

Fundamentals of Mole Concept in 40 minutes by Alakh Pandey Sir

Mole concept is one of the most important topics to start learning high school chemistry. This is a good lecture to understand the fundamentals of mole concept in a short span. Watch the video and make notes from it. It will be of great help. I have tried to make