class 10
Class 10 Science Half yearly Question Paper 2023 - Param Himalaya
Class 10 Science Half yearly Question Paper 2023 - Param Himalaya
Class 10 Science Half yearly Question Paper 2023 - Param Himalaya
DOMESTIC ELECTRIC CIRCUITS Magnetism of Class 10 DOMESTIC ELECTRIC CIRCUITS In our homes, we receive supply o…
Advantage of Alternating current (AC) over Direct current (DC) : Alternating current can be transmitted over …
Direct current and Alternating current and it's Difference : Direct current : If the Current flows in On…
Oersted Experiment showed that A current carrying wire exerts a mechanical force on a magnet , and if the mag…
The solenoid is a long coil containing a large number of close turns of insulated copper wire. The magnetic f…
When a strong electric current is passed through the coil by closing the key the cardboard is gently taped we…
Magnetic Field Patterns Produced by Current carrying conductor having Different shapes : 1. Magnetic Field P…
Magnetic Effect of current ( Electromagnetism ) : The magnetic effect of current was First discovered by Oer…
What is Magnetism ? The property due to which a magnetic substance attracts other magnetic substances like ir…
The ability to see is called vision. It is also called eyesight. Sometimes the eye of a person cannot focus t…
An eye can focus the images of the distant objects as well as the nearby objects on its retina by changing th…
A convex lens converges the light rays falling on it whereas a concave lens diverges the light rays falling o…
New Cartesian sign convention is used for measuring the various distances in the Ray diagram of spherical len…
There are similar rules for constructive ray-diagrams for obtaining image with concave lenses. Rule 1. A ray …
The image is formed at that point where at least two refracted light rays meet ( or appear to meet ) . Rules …
The working of a lens is based on the refraction of light rays when they pass through it . A lens is a piece …
The Refraction of light on going from one medium to another takes place according to two laws : First law of…
A ray of light AO travelling in air is incident on a rectangular Glass slab PQRS at point O. The light emerge…
Optically Rarer medium : in which the speed of light is more is known as optically Rarer medium . optically d…