Physics The unit of intensity of electric field is N/c N/m J/c Volt N/c N/m J/c Volt ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.008 0.016 2000 1000 0.008 0.016 2000 1000 ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Velocity All listed here Frequency Wavelenth Velocity All listed here Frequency Wavelenth ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High frequency Low refraction in the medium Long wavelength High intensity High frequency Low refraction in the medium Long wavelength High intensity ANSWER DOWNLOAD EXAMIANS APP
Physics When a piece of pure silicon is doped with aluminium, then The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same The resistivity of the doped silicon piece will increase The doped silicon piece will become p-type The doped silicon piece will become n-type The conductivity of the doped silicon piece will remain the same ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is accelerated, then the velocity will be also None of these Decrease Constant Increase None of these Decrease Constant Increase ANSWER DOWNLOAD EXAMIANS APP
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