Viral Infection A virus is a small infectious organism that replicates only inside the living cell of another organism. A very interesting character of viruses is that they can infect all type of life forms, animals and plants to microorganism Read More …
Tag: science ukpcs-ukpsc
UKPCS Science Chemistry: Element, metal & non metal #38
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). Element metal What is an element? How many elements are there? An element is a substance that is made entirely from one type of atom. Read More …
UKPCS Science Chemistry: Atomic structure #37
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science Chemistry (paper 6). Atomic structure All material things are made from atoms. There are just over one hundred different types of atom, called elements. Atoms Read More …
UKPCS -UKPSC Science: Conductors, semiconductors and insulators(3) #36
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Semiconductor p-n junction diode If a crystal of p-type material is joined to a crystal of n-type material a p-n junction forms.
UKPCS-UKPSC Science: Conductors, semiconductors and insulators(1) #34
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS-UKPSC Science (paper #6). Classifying materials Materials can be placed into three groups according to their electrical resistance: conductors semiconductors insulators Insulators and pure semiconductors have a very high resistance, Read More …
UKPCS-UKPSC Science: Telescope #33
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). A telescope is an important tool for astronomy that gathers light and directs it to a single point. Some do this with curved mirrors, some Read More …
UKPCS-UKPSC Science: Microscope #32
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). A microscope is a scientific instrument. It makes things normally too small to be seen look larger. This way they can be seen better and Read More …
UKPCS Science: Human Eye(3) #31
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS Science (paper #6). Defects of vision and their corrections: There are three common defects of vision. They are: 1) Myopia (Short-sightedness or Near-sightedness) 2) Hypermetropia (Long-sightedness or Far-sightedness) Read More …
UKPCS-UKPSC Science: Electrical safety #28
Oracle IAS, the best coaching institute for UPSC/IAS/PCS preparation in Dehradun brings to you UKPCS -UKPSC Science (paper #6). Electricity can be hazardous. Insulation, earthing, fuses and circuit breakers help to protect us from electrical injury. Electrical energy is current multiplied by voltage Read More …