Recent content by Ajay.makhecha

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    Light waves traveling through air

    Even though light is a transverse wave it travels through air . Why?
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    Negative plate of a charged capacitor is connected to positive plate

    Thanks.!
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    Negative plate of a charged capacitor is connected to positive plate

    What happens when negative plate of a charged capacitor is connected to positive plate of another charged capacitor and vice versa. ?
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    Solving Capacitor Problem Homework

    No
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    Solving Capacitor Problem Homework

    Homework Statement A capacitor of capacitance 5µF is charged to 24 V and another capacitor of capacitance 6µF is charged to 12 V. The positive plate of first capacitor is now connected to negative plate of second and vice versa.Fid ew charges on capacitor. Homework Equations Q=CV E= QV/2 =...
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    Where Does the Extra Energy in a Capacitor Come From?

    i think extra E came because of work done by external force
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    Where Does the Extra Energy in a Capacitor Come From?

    A capacitor is connected to a battery. If a person pulls the plate to increase the distance by 2d the decrease in energy between the plates is E. We observe energy gained by battery is 2E. From where does extra energy E come from.?
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    Does Kinetic and Static Friction Act Simultaneously on a Moving Body?

    When a body is in motion , does kinetic and static friction act simultaneously
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    Charge placed in a cavity in a conductor

    Actually I just started learning electrostatics. In our texts it is mentioned that electric field inside a conductor must be 0. But nothing is mentioned if it has a charge inside it. So I just asked out of curiosity. Btw can you say why it won't be zero?
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    Charge placed in a cavity in a conductor

    If a conductor has a cavity in it and if a charge is placed in the cavity, then will the electric field inside it be zer
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