Physics What type of lens is used in a magnifying glass None of these Concave Plano-concave Convex None of these Concave Plano-concave Convex ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute refractive index of any medium is always: Less than one More than one 1 Less than one More than one 1 ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Induction coil Rectifier Transformer Dynamo Induction coil Rectifier Transformer Dynamo ANSWER DOWNLOAD EXAMIANS APP
Physics Gas thermometers are more sensitive than the liquid thermometers because the gases Are lighter Have high,specific heat Have low specific heat Have large coefficient of expansion Are lighter Have high,specific heat Have low specific heat Have large coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following criterion is used for any metal to be used as a cooking material ? More specific heat More thermal conductivity Less electrical conductivity Less thermal conductivity More specific heat More thermal conductivity Less electrical conductivity Less thermal conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics What type of force acts on a car moving around a curve? Centripetal force Gravitational force Centrifugal force Cohesive force Centripetal force Gravitational force Centrifugal force Cohesive force ANSWER DOWNLOAD EXAMIANS APP