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Showing posts with label
NEET 1999
.
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Showing posts with label
NEET 1999
.
Show all posts
92. The following circuit represents ___ ?
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19. In forward bias, the width of potential barrier in a p − n junction diode _____ ?
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18. A depletion layer consists of ?
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17. Which of the following when added acts as an impurity into silicon produced n-type semiconductor ?
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16. In a junction diode, the holes are due to ?
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5. Colours appear on a thin soap film and on soap bubbles due to the phenomenon of ?
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53. The refractive index of the material of the prism is √ 3; then the angle of minimum deviation of the prism is ?
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34. A plano-convex lens is made of material of refractive index 1.6. The radius of curvature of the curved surface is 60 cm. The focal length of the lens is ?
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16. Wavelength of light of frequency 100 Hz ?
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A parallel plate condenser with oil between the plates (dielectric constant of oil K = 2 ) has a capacitance C. If the oil is removed, then capacitance of the capacitor becomes ?
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What is the effective capacitance between the points X and Y ?
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