Physics Which one of the following determines the sharpness of image in a camera ? The aperture The focal length of the lens Size of the camera The exposure time The aperture The focal length of the lens Size of the camera The exposure time ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Modern vehicles use electroignition system Metal reflects radiowaves Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components Modern vehicles use electroignition system Metal reflects radiowaves Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components ANSWER DOWNLOAD EXAMIANS APP
Physics In an optical fibre the signal is transmitted In a curved path Due to refraction Due to total internal reflection In a straight line path In a curved path Due to refraction Due to total internal reflection In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Temperature Atmospheric pressure Distance Radius Temperature Atmospheric pressure Distance Radius ANSWER DOWNLOAD EXAMIANS APP
Physics What is the range of masses involved in the study of Physics? 10-19 kg to 1038 kg 10-30 kg to 1055 kg 10-30 kg to 1030 kg 10-19 kg to 1055 kg 10-19 kg to 1038 kg 10-30 kg to 1055 kg 10-30 kg to 1030 kg 10-19 kg to 1055 kg ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Positively charged Electrically neutral Negatively charged Alternately charged positive and negative Positively charged Electrically neutral Negatively charged Alternately charged positive and negative ANSWER DOWNLOAD EXAMIANS APP
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