Physics Which of the following features of a tunnel diode is its drawback Very wide temperature range of operations Instability due to negative resistance Extremely high frequency response Very low power consumptions Very wide temperature range of operations Instability due to negative resistance Extremely high frequency response Very low power consumptions ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre? 11.25 diopters 3.75 diopters -11.25 diopters -3.75 diopters 11.25 diopters 3.75 diopters -11.25 diopters -3.75 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics In a Laser (say neon laser) all the atoms emit the light waves of Same amplitude Same frequency All of these Same phase Same amplitude Same frequency All of these Same phase ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Ptolemy Galileo Newton Kepler Ptolemy Galileo Newton Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A fluxmeter A spectrometer A photometer A polarimeter A fluxmeter A spectrometer A photometer A polarimeter ANSWER DOWNLOAD EXAMIANS APP
Physics Stars are held together by Magnetic forces Electrical forces Gravitational forces Ionic forces Magnetic forces Electrical forces Gravitational forces Ionic forces ANSWER DOWNLOAD EXAMIANS APP
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