Recent content by premagg

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    What Is the Complement of XOR?

    yes it is not of XOR..I don't find anything absurd...what is the doubt?
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    Generator Protection in Thermal Power Station India | Summer Trainee

    Be more clear what you want to ask. What do you mean by over ?
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    Calculating Required Force to Tip a 27kg Box - Need Help Solving

    depends where u apply force. you can do by torqe balance about the tip point.
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    Change in Moon's Orbit: Impact of Earth's Mass Doubling on Circular Orbit

    If initially you are assuming it to be circular then after that also it will be circular bcoz by Newton rule you can replace spherical symmetry by a point.
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    Can I Design a User-Friendly Catalogue with Live Search Using AJAX and PHP?

    Hi everybody, I want to design a catalogue with search facilities so that it can keep track of details of all the things in my shop.Also if it has live search type facilties than it would be preferred. It be user friendly so that even those even those who do not have any idea can use it. I...
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    So, using the phasor approach, what is the solution to this circuit problem?

    dear it is simple. just write I=dq/dt.you will get a second order differential equation. you can solve it easily.
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    What Is the Effective Magnetic Moment in Quantum Mechanics?

    [b]1.I am confused about the topic effective magnetic moment.The equation is U={L(L+1)+4S(S+1)}^(0.5) Where u is effective magnetic moment,. Please clear the various terms and units involved in this. I will be greatly thankful if you could support...
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    How does current behave in response to changes in magnetic field?

    I won;t tell u to mug it up.Just calculate from the frmula q(v*B)
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    Two State System: QM Explained by Sakurai

    He is referring to stern-gerlach exp where they found that there were two lines of silver atom.Now two state means just two positions of electron. http://en.wikipedia.org/wiki/Two-level_system
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    What are the other state functions and how do we determine them?

    Simple, Just use the fact that differentials of properties is exact. Now some more are internal energy potential energy etc etc. But follow the basic rule to find it out.
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    Physics Simulation: Calculating Gravitational Force between Earth and Sun

    Did u check for the centrifual force? And one more thing u will obviously get a very small accelaration of sun towards earth.
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    How Do Mechanical and Electromagnetic Waves Propagate?

    See it from energy point of view.U provided some energy,where will it go??
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    How can a conductor of uniform charge density exist

    It can be felt very easily if u take this picture in your mind. Since it is a conductor,so has number of free electrons.Hence any charge that is inside the conductor or any field if exists will be instantly taken care of by these particles.Hence there can't be any field or any charge inside...
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    How does current behave in response to changes in magnetic field?

    you can have a feel if u draw lines.When n pole is approaching the electrons will face a force that will take them away from it and vice versa. Hope it helps!
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