Physics Optical fibre works on which of the following principle of light? Refraction Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Infrared Ultraviolet Visible X-rays Infrared Ultraviolet Visible X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Inertia Pressure Viscosity Surface tension Inertia Pressure Viscosity Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to study the behaviour of a vibrating string is : Barometer Hydrometer Sonometer Hygrometer Barometer Hydrometer Sonometer Hygrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Daniell cell Photovoltaic cell Galvanic cell Electrochemical cell Daniell cell Photovoltaic cell Galvanic cell Electrochemical cell ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Inertia of motion Gravitational force Inertia of rest Centrifugal force Inertia of motion Gravitational force Inertia of rest Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
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