how when and where ?
Answers
Answer:
EM radiation is so-named because it has electric and magnetic fields that simultaneously oscillate in planes mutually perpendicular to each other and to the direction of propagation through space. Electromagnetic radiation has the dual nature: its exhibits wave properties and particulate (photon) properties.
Answer:
Mark me as brain list
Explanation:
This chapter's writer breaks the history into two periods to make students understand the characteristics of time and other central features as students read through the chapter pages. Moving apart from the British classification of Indian history, which was generally divided into Ancient, Medieval, and Morden. In ancient times and even now, Brirshters used to believe in writing down the things which they feel are essential. Every instruction led out by the British empire, every plan, policy, decision, and agreement used to be written up to be taken as evidence if the time comes to present it to other people.