Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 10 N 100 N 1 N 0.1 N 10 N 100 N 1 N ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Compressing air in the cylinders The battery An electrical spark Using heat from exhaust Compressing air in the cylinders The battery An electrical spark Using heat from exhaust ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? Size of the camera The exposure time The focal length of the lens The aperture Size of the camera The exposure time The focal length of the lens The aperture ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is caused due to Electric pressure Electric leak Electric power Electric discharge Electric pressure Electric leak Electric power Electric discharge ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its frequency amplitude velocity wavelength frequency amplitude velocity wavelength ANSWER DOWNLOAD EXAMIANS APP
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