SureDen
Moment of Inertia of Some Standard Bodies About Different Axes
Due to the property of surface tension a drop or bubble tries to contract and so compresses the matter enclosed. This in turn increases the internal pressure which prevents fu
(4) Series LR circuit
V = (V
Rules for formation of image by spherical Mirrors:-
Triangle Law of Vector Addition of Two Vectors.
If two non zero vectors are represented by the two sides of a triangle taken in same order then the
11.12 Applications of Bernoullis Theorem.
(i) Attraction between two closely parallel moving boats (or buses) : When two boa
Graphs
x-t graphs(Slope of x-t graph gives velocity)
a) for Rest
Position of Object Remains Same
x= constant
v=0
a=0
Phase Diagrams
(1) PURE RESISTANCE
Behaviour of AC with different components
(1) Pure Resistance
I = e/R
I = e0sinωt/R &
Wave Optics
Light:- light is a form of energy which gives the sensation of sight.
Optics:- opti
Translatory and Rotatory Equilibrium
Fo
Magnetic field due to a long straight current carrying conductor: As shown in fig. consider straight conductor XY carrying current I. We wish to find its magn
# Refraction at convex spherical surface:
(a) When the object lies in the rarer medium and image formed is real:
Consid
Reflection of light: Bouncing back of light rays after striking a surface in called as reflection.
Laws of Reflection:-
# Total Internal Reflection (T.I.R)
# Total Internal Reflection (T.I.R)
Theorem of Parallel Axes
Moment of inertia of a body about a given axis I is equal to the sum of moment of inertia of the body about an ax
When one end of capillary tube of radius r is immersed into a liquid of density d which wets the sides of the capillary tube (water and capillary tube of gla
Electric field due to a point charge:
As shown in fig. consider a point charge q placed at the origin o. we wish to determine its electric field at a point P at distance r form it. For this, imagine a test charge q0 placed at point p. according to
Photoelectric Effect:
The phenomenon of emission of electrons from a metal surface when exposed to a light of suitable frequency is known as photoe
Logic gates
OR gate
Boolean expression Y=A+B
EMF can be induced by every that mean is which flux linked with the conductor became varying.
EMF induced in a straight conductor moving in the magnetic field.
φ =BA
It states that the force of attraction or repulsion between two stationary point charges is
Directly proportional to the product of the magnitudes of the two
If a liquid is filled in a vessel up to height H and a hole is made at a depth h below the free surface of the liquid as shown in fig. then taking the level
A point mass suspended from a mass less spring or placed on a frictionless horizontal plane attached with spring (fig.) constitutes a linear harmonic spring pendulum
Motion of Connected Block Over a Pulley
# Lens:
A Lens is a combination of two refracting surfaces out of which at least one is curved
Types of Lenses:
Different types of Continuous Charge Distribution :
Volume Charge Distribution : it is charge distribution spread over a three dimensional volume or region V of space. Volume charge density at any point in this volume as the charge con
Classification of magnetic materials:
Diamagnetic substances: Diamagnetic substances ar
Force
A pull or push which changes or tends to change the state of rest or of uniform motion or directionof motion of any object is called force. F
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