Physics Railway tracks are banked on curves the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels necessary centripetal force may be obtained from the horizontal component of the weight of the train the train may not fly off in the opposite direction necessary centrifugal force may be obtained from the horizontal component weight of the train to avoid frictional force between the tracks and wheels necessary centripetal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Mud is a poor insulator Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a bad conductor Mud is a good conductor Mud is a poor insulator Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a bad conductor Mud is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Less than the weight of the man Zero Greater than the weight of the man Same as the weight of the man Less than the weight of the man Zero Greater than the weight of the man Same as the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of fossils rocks soil monuments fossils rocks soil monuments ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Neutral Positively charged Negatively charged Charged with a type depending upon current strength Neutral Positively charged Negatively charged Charged with a type depending upon current strength ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Co-efficient of viscocity Plank's constant Gas constant Strain Co-efficient of viscocity Plank's constant Gas constant Strain ANSWER DOWNLOAD EXAMIANS APP
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