Solar System Questions in SSC, Bank, Defense, Railway सौर मंडल में सूर्य और वह खगोलीय पिंड सम्मलित हैं, जो इस मंडल में एक दूसरे से गुरुत्वाकर्षण बल द्वारा बंधे हैं। किसी तारे के इर्द गिर्द परिक्रमा करते हुई उन खगोलीय वस्तुओं के समूह को ग्रहीय मण्डल कहा जाता है ‘भूगोल का जनक’ किसे कहा जाता है? – हिकैटियस ‘ज्योग्राफिका’ (Geographica) के लेखक कौन हैं? – इरैटॉस्थनीज सौरमंडल में […]
Category: Physics
Refraction of Light and Its Examples in everyday life with explanation
Refraction of Light and Its Examples in everyday life with explanation When a ray of light passes from one medium to other, it bends from its path. This phenomenon of bending is called as refraction of light. When a ray of light travels from one medium to another, the wavelength and velocity of light change […]
Moon Facts and Information In English PDF Download – Physics
Moon Planet Facts and Information In English PDF Download – Physics The study of moon is called Selenology. Some important facts and information about Moon are given below. Moon Information Queries Answers Distance from Earth 382200 Km Diameter 3475 Km Mass (with respect to Earth) 1 : 8.1 Ratio of Gravitational Pull of Motion and […]
What are the Best Way to Prepare for CBSE Class 12 Physics Exam
What are the Best Way to Prepare for CBSE Class 12 Physics Exam Physics is one of the most interesting subjects which requires conceptual understanding, knowledge of theories, logical solving abilities, and application of formulae to solve the questions. But if you do not have good mathematical skills, you might struggle with this subject. To […]
Reflection of Lights Examples with Lenses – Plain, Concave & Convex
Reflection of Lights Examples with Lenses – Plain, Concave & Convex with Definition What is reflection of light in physics Light moving in one medium when falls at the surface of another medium, part of light returns back to the same medium. This phenomena of returning back of light in the first medium at the […]
Simple Harmonic Motion Example Problems with Solutions PDF
Simple Harmonic Motion Example Problems with Solutions PDF – Physics Periodic Motion Any motion which repeats itself after regular interval of time is called periodic or harmonic motion. Motion of hands of a clock, motion of earth around the sun, motion of the needle of a sewing machine are the examples of periodic motion. Oscillatory […]
Force and Its Types With Examples PDF – Meaning, Units, Characteristics
Force and Its Types With Examples PDF – Meaning, Units, Characteristics A force is a push or pull upon an object resulting from the object’s interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects. When the interaction ceases, the two objects no longer […]
Human Eye and Defects of Vision PDF – Eye Defects Correction
Human Eye and Defects of Vision PDF – Eye Defects Correction Human Eye It is an optical instrument just like a photographic camera. It forms the real image of the object on retina of the eye. For normal eye, the range of vision is from 25 cm to infinity. In other words, human eyes are […]
Table of Units and Dimensions of Physical Quantities PDF
Table of Units and Dimensions of Physical Quantities PDF Physical Quantities All quantities that can be measured are called physical quantities. eg. time, length, mass, force, work done, etc. In physical, we study about physical quantities and their inter relationship Measurement Measurement is the comparison of a quantity with a standard of the same physical […]
STANDARD UNITS OF MEASUREMENT IN PHYSICS PDF
STANDARD UNITS OF MEASUREMENT IN PHYSICS PDF What is a Physics? Physics is the study of nature and its laws. The word physics has been derived from a Greek word physis which means nature. Physics is one of the oldest academic disciplines, perhaps the oldest through its inclusion of astronomy. Unit The chosen standard used […]