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SUNSTAR PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH -2015-PART-A
- Write Coulomb's law in vector form and explain the terms.
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- Give any two practical limitations of Ohm's law.
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- List the properties of magnetic field lines.
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- Current in a coil falls from 2.5a to 0.0a in 0.1 second inducing an em...
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- Mention two applications of infrared radiation.
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- Draw the ray diagram of image formation in case of compound microscope
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- what is photo diode? Mention its one use.
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- Draw the block diagram of generalised communication system.
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- Derive an expression for capacitance of a paralle plate capacitor
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- How is galvanometer converted into an ammeter?
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- Distinguish between diamagnetic and paramagnetic substances.
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- Derive the expression for emf induced in a straight conductor moving p...
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- Show that voltage in an inductor leads the current by pi//2 rad for ...
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- what is interference ? Write the condition for path difference in case...
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- Derive an expression for the radius of n^(th) Bohr's orbit of hydrogen...
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- Distinguish between conducor and semiconductor on the basis of theory ...
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- Obtain an expression for the electric field intenstiy at a point on th...
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- Obtain an expression for equivalent resistance of two resistors connec...
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- Derive the expression for magnetic field at a point on the axis of a c...
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- Derive the expression for refractive index of the material of the pris...
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