physics plus 2

physics-plus-2

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12288

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Sky appears blue due to ………….

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12289

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The angle between the incident ray and the reflected ray when the angle of incidence is equal to the polarizing angle is ………….

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12290

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The ratio of radius of 1st and 9th Newton’s rings are ………….

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12291

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The polarizing angle for a medium having refractive index 1.732 is ………….

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12292

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Molecules give …………. spectrum.

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12293

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The value of Erms is ………….

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12294

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Capacitor allows ………….

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12295

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The unit of magnetic flux is ………….

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12296

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The transition temperature is 4.2 K for ………….

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12297

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The distance between two protons in the helium nucleus is 9 X 10^ -15 m. The potential energy between them is …………

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12298

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Electric field at any point between two oppositely charged parallel plates is ………….

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12299

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The energy stored in a capacitor is ………….

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12300

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Three capacitors each of 9 pF are connected in series. The effective capacitance is ………….

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12301

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Ohm’s law is valid ………….

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12302

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The unit of capacitive reactance is ………….

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