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UNITED BOOK HOUSE-QUESTION PAPER 2018-EXAMPLE
- Explain, with circuit diagram, how a Zener diode regulates voltage acr...
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- Two cells of emf E1,E2 and internal resistances r1,r2 respectively are...
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- Estimate the average drilft velocity of conduction electrons in a copp...
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- Under what condition will be terminal petential difference be more tha...
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- Heat is produced at a rate given by H in a resistor when it is connect...
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- Determine the value of I in the circuit.
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- Establish the balanced condition of Wheatstone's bridge by applying Kr...
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- A horozontal straight wire 5m long extending from east to west is fall...
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- A horozontal straight wire 5m long extending from east to west is fall...
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- A horozontal straight wire 5m long extending from east to west is fall...
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- Derive the expression for energy stored in an inductor of coefficient ...
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- State the working principle of A.C. generator.
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- Why is the use of ac voltage preferred over dc voltage? Given two reas...
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- The power factor of a LR circuit is 1/sqrt3. IF the frequency of ac be...
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- What is the importance of coherent sources in the phenomenon of interf...
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- In young's double slit experiment, the fringe width is 2.0 mm.. Determ...
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- A plano-concave lens is made of glass of refractive index 1.5 an the r...
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- Find the anguylar width of the cental maxima of Fraundhofer diffractio...
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- How does the angular width of the central maxima in a single slit Fra...
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- In Fraundhofer diffraction experiment the first minima of red light(la...
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