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OSWAAL PUBLICATION-Sample Paper 8-Exercise
- State Rayleight.s criterion for two close lying points on an object wh...
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- Why there is a need for modulation ?
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- Mention two uses of a capacitor.
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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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- what is photo diode? Mention its one use.
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- How is galvanometer converted into an ammeter?
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- Obtain the expression for the energy stored in a charged parallel plat...
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- If r1 and r2 represent radii of two concentric coil (r2gt gt r1) then ...
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- Classify metals, semiconductors and insulators on the basis of energy ...
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- State Brewster's law . Show that the reflected and refracted rays are ...
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- A parallel plate capacitor is chared to a potential difference .V. by ...
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- A parallel plate capacitor is chared to a potential difference .V. by ...
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- A parallel plate capacitor is chared to a potential difference .V. by ...
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- Give three characteristics of photon.
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- Obtain an expression for equivalent resistance of two resistors connec...
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- (a) Draw a labelled ray diagram of an astronomical telescope to show t...
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- Write three distinct advantages of a reflecting type telescope over a ...
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- Derive the expression for magnetic field at a point on the axis of a c...
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- Draw a plot of potential energy of a pair of nucleons as a function of...
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- Draw the block diagram of generalised communication system.
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