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Electromagnetic Induction and Inductors



























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Girnar - Territory by highest point

Girnar ☆Details Location :- Junagadh district, Gujarat state, India. (21°29'41"N 70°30'20") Other names :-Girinagar(City-Of-Hills), Revatak Parvata. Elevation from Highest point :- 1,069m (3507 ft) Listing :- Indian States and Territories by Highest Point ☆History                     Girnar is older than "Himalayas" and "Jain temples" upon it are amongst the most ancient in the country, It is the Nirvas Bhumi of "22nd Tirthankara Lord Neminatha". ☆Girnar's Initial trek (BHAVNATH)                     The base of the mountain, known as "GIRNAR TALETI", is about 4km east of the centre of Junagadh. There are temples and other sacred places all along this stretch.                   At about 200 meters from the gate "UPARKOT" (Girnar Darwaza), to the right of the road, is temple of wagheshwari, which is joined to...

Network Theorems

Network Theorems CLASSIFY TYPES OF ELECTRICAL CIRCUIT • Type of circuit element:    1. Active and passive element    2. Linear and non linear element    3. Bilateral and unilateral element    4. Lumped and distributed element ACTIVE AND PASSIVE ELEMENT • Active element :       "An active element is that which is capable of delivering power to same."       Examples- voltage source , current source • Passive element:      "Passive element cannot deliver power an the contrary absorbs power from the active element."      Examples- resistor, inductor, capacitor LINEAR AND NON LINEAR ELEMENT • Linear :     "The linear element is one which the voltage ,current relation involves a constant co-efficient."      The voltage current characteristic is straight line and passing through the origin. • Non linear:     "Th...

ELECTROSTATICS & CAPACITORS

ELECTROSTATICS & CAPACITORS ELECTRIC CHARGE • Amount of current flowing in a conductor is measured in electric charge.  • Two different kinds of charge, positive and negative. • It’s denoted by Q or q. • Electric charge is measured in Columb (c). LAWS OF ELECTROSTATICS • The space around a charge is always under stress, and experiences a force on  another charge when placed there. • The region  or space in which stress exists is called the electric or dielectric  or electrostatic field. • The stress in the space is represented by the line of force. PERMITTIVITY • Permittivity of free space. • The permittivity of free space is a physical constant used often in electromagnetism. • It represents the capability of a vacuum to permit electric fields. • It is also connected to the energy stored within an electric field and capacitance. ELECTRIC FIELD • It is found that in the medium around a charge a force acts on a positive...