Physics A good conductor while carrying current is Negatively charged Alternately charged positive and negative Positively charged Electrically neutral Negatively charged Alternately charged positive and negative Positively charged Electrically neutral ANSWER DOWNLOAD EXAMIANS APP
Physics To measure the speed of an approaching car a police officer shines Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it Ultra high frequency waves on it Light waves on it Microwaves on it Radio waves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The wave of theory of light is based on The laws of refraction Huyghens' principle The inverse square law The laws of reflection The laws of refraction Huyghens' principle The inverse square law The laws of reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The force of friction between two surfaces will increase if: Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder Air gap is created between the two surfaces A layer of lubricant is kept between the two surfaces Irregularities on both the surfaces are removed The two surfaces are pressed harder ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following instruments is used to measure humidity ? Sling Psychrometer Anemometer Kata Thermometer Clinical Thermometer Sling Psychrometer Anemometer Kata Thermometer Clinical Thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 1 alpha 1 beta 2 beta 1 alpha 2 alpha 1 beta 2 beta 2 alpha 1 alpha 1 beta 2 beta 1 alpha 2 alpha 1 beta 2 beta 2 alpha ANSWER DOWNLOAD EXAMIANS APP
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