Lens formula

Prove Lens Maker's Formula

How does the focal length of a convex lens change when it is immersed in water ?

Focal Length of a convex lens immersed in water

Lens Maker's Formula with Sign Convention ‖ Convex lens & Concave Lens

Lens Maker's Formula ‖ Comparison between Lens Maker's Formula & Lens Formula

Aperture of lens ‖ Variable-size opening in the optical path which can be used to control the amou

Concave Lens & its Diagram ‖ Different Parts of a convex lens : Optical Centre , Centre of Curvature

Convex Lens & its Diagram ‖ Different Parts of a convex lens : Optical Centre , Centre of Curvature

Lens ‖ Classification

Lens ‖ Definition

Refraction through Concave Surface from Denser to Rarer Medium ‖ Relation between v,u and R

Refraction of light at Convex Surface from Denser to Rarer Medium ‖ Relation between v , u & R

Refraction through Convex Surface from rarer to denser medium ‖ Relation between v, u & R ....

Carnot's Heat Engine ‖ Efficiency ‖ Thermodynamics

Thermal Stress ‖ Elasticity

Radius of new soap bubble when two soap bubbles which coalesce ‖ Excess Pressure ‖ Surface Tension

Radius of interface when two soap bubbles which are in contact ‖ Excess Pressure ‖ Surface Tension

AC circuit containing Capacitor C only ‖ Capacitative AC Circuit ‖ Phasor diagram

Expression of Alternating Current ‖ Expression of Alternating Voltage

Ac circuit containing inductor L only ‖ Inductive AC Circuit ‖ Phasor diagram

Ac circuit containing resistor R only ‖ Pure Resistive AC Circuit ‖ Phasor diagram

R.m.s value of alternating current ‖

Bending of Cyclist ‖ Angle with which a cyclist has to bend with the vertical while taking a turn

ROUGH INCLINED ROAD ‖ Maximum speed of a car to take a turn round the inclined rough curved road ...

AC FORMULAE

Curved inclined Road ‖ Maximum speed of a car to take a turn round the inclined smooth curved road

Rough curved road ‖ Maximum speed of car round a curved road

Centripetal Acceleration ‖ Prove that the centripetal acceleration of a body is ac = v^2/r

Centrifugal Force ‖ Fictitious force or Pseudo Force...