Physics Tesla is a unit of magnetic : Flux Induction Moment Field Flux Induction Moment Field ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 80 2000 40 4000 80 2000 40 ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Radio frequency Satellite Infrared Microwave Radio frequency Satellite Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Water will not be vapourised if The temperature is 0°C The humidity is 0% The temperature is 100°C The humidity is 100% The temperature is 0°C The humidity is 0% The temperature is 100°C The humidity is 100% ANSWER DOWNLOAD EXAMIANS APP
Physics To resolve an object in an electron microscope, None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. None of these Both A & B The wavelength of the electrons must be close to the diameter of the object The wavelength of the electrons must be greater than the diameter of the object. ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Diffraction of light Total internal reflection by layers of air Interference of light Reflection by hot ground Diffraction of light Total internal reflection by layers of air Interference of light Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP
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