Electronics Disk Drive It is a secondry storage device commanly known as hard disk What would like to learn today? Major components of Disk Drive Platters Read /Write Heads Actuator assembly Spindle motorPatter -- They are made up of glass or aluminium substrate . It is rigid thin flat and smooth ....
Organic Chemistry - Amines Amines in Organic Chemistry: Types, Properties, and Reactions Amines are one of the most important classes of compounds in organic chemistry. They are derivatives of ammonia (NH₃) where one or more hydrogen atoms are replaced by alkyl or aryl groups. Amines play a vital r...
Isomerism -- Organic Chemistry Isomerism in organic chemistry Isomerism in organic chemistry refers to the existence of compounds with the same molecular formula but different structural arrangements of atoms. There are several types of isomerism, including constitutional isomers, stereoisomers, an...
How to find probability Probability Definition and Meaning. What is probability Probability is a measure of the likelihood of a particular event occurring. It is a number between 0 and 1, with 0 indicating that the event will not occur and 1 indicating that the event will certainly occur. A probabil...
Class 10 – Area Related to Circles Quiz Area Related to Circles – MCQ Quiz Q1: The area of a circle of radius r is: πr² 2πr πd πr Q2: If diameter of circle is 14 cm, area is: 154 cm² 77 cm² 246 cm² 49 cm² Q3: Circumference of circle of radius 7 cm: 22 cm 44 cm 14 cm 154 cm Q4: Area of semicircle wit...