Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 24 36 12 50 24 36 12 50 ANSWER DOWNLOAD EXAMIANS APP
Physics The optical phenomenon that is primarily responsible for the observation of rainbow on a rainy day is Interference Reflection Dispersion Diffraction Interference Reflection Dispersion Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The aperture The exposure time The focal length of the lens Size of the camera The aperture The exposure time The focal length of the lens ANSWER DOWNLOAD EXAMIANS APP
Physics Refractive Index of glass with respect to water is 43864 44052 44082 43924 43864 44052 44082 43924 ANSWER DOWNLOAD EXAMIANS APP
Physics Why does water tank appear shallower when viewed from the top? Due to diffraction Due to refraction Due to reflection Due to total internal reflection Due to diffraction Due to refraction Due to reflection Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Roentgen Rems Rads Curie Roentgen Rems Rads Curie ANSWER DOWNLOAD EXAMIANS APP
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