PGT PHYSICS
Studied SYSTEM ENGG. at
M. TECH. - DEI - AGRA
PGT - PHYSICS at
CBSE - SCHOOL - AGRA
Lives in Agra, Uttar Pradesh
Following quantities are neither vectors nor scalars : Relative density, density, viscosity, frequency, pressure, stress, strain, modulus of elasticity, poisson’s ratio, moment of inertia, specific heat, latent heat, spring constant loudness, resistance, conductance, reactance,...
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A quantity having magnitude and direction is not necessarily a vector. For example, time and electric current. These quantities have magnitude and direction but they are scalar. This is because they do not obey the laws of vector addition.
General Introduction to Physics - For class IX - ICSE - Board students Only.1. Examination Pattern.
2. Detailed Syllabus
3. Practical Assessment.
What should be the aim behind study of Physics. ?
[a] To acquire knowledge and understanding of the terms, facts, concepts, definitions, laws, principles and processes of Physics.
[b] To develop skills in practical aspects of handling apparatus, recording obs...
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In olden days, electricity and magnetism were treated as separate subjects. Electricity dealt with charges on glass rods, cat’s fur, batteries, lightning, etc., while magnetism described interactions of magnets, iron filings, compass needles, etc. In 1820 Danish scientist Oerst...
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Two cells of equal e.m.f. and of internal resistances R1 and R2 { R2 > R1} are connected in series. On connecting this combination to an external resistance R, it is observed that the potential difference across the first cell becomes zero. The value of R will be
PLEASE NOTE :-
Today at 20:00 hrs I am going to deliver a on-line free webinar on physics topic " Projectile Motion " at all india level for students of K-11, K-12 , K-13, NEET, JEE and NEST aspirants on zoom app. Interested students may send their request to on mobile...
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