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BINA LIBRARY-QUESTION PAPER 2013-EXERCISE
- What is an electric dipole? Find an expression for the torque acting ...
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- If electric field E = 0 in a region do you think potential at the regi...
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- What is electrostatic shielding? How can it be achieved?
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- What is meant by potential at a point? Find an expression for potentia...
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- A 400 pF capacitor is charged by a 100V battery. How much eletrostatic...
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- State Kirchoff's laws of current electricity.
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- Establish the following relation for current flowing through a circuit...
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- A charged particle enters a magnetic field with a velocity v in a dire...
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- What is Curie temperature of a ferromagnetic material? Give one exampl...
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- What are hard ferromagnetic and soft ferromagnetic materials? Give on...
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- Draw diagram to show formation of virtual image by a concave mirror.
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- A coil of self inductance 20mH is connected to an a.c source of 220v a...
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- State the basic processes involved in the generation of e.m.f. in a so...
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- What is energy band gap of a semiconductor? What range of energy band ...
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- How do you define mobility of a charge carrier in a conductor? Establi...
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- Show that the angular frequency of a charged particle moving in a circ...
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- Find the following expression for the magnetic moment of an electron m...
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- Write down the four Maxwell's equations.
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- The electric field of an e.m. wave is given by Ey= 40sin((2pi)/2x-2p...
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- How is a wavefront defined? State Huygen's principle of propagation of...
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