Physics Outside of cooking utensils are generally left black from below because Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. Black surface is a poor conductor of heat. Black surface is a good conductor of heat. Black surface is a good absorber of heat. It is difficult to clean daily. ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Condenser Transformer Resisto Inductor Condenser Transformer Resisto Inductor ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1k2/k1+k2 K1+k2/k1k2 None 2k1k2/k1+k2 K1k2/k1+k2 K1+k2/k1k2 None 2k1k2/k1+k2 ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Candela Lumen second Lux Lumen Candela Lumen second Lux Lumen ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Gravity Weight Centrifugal force Centripetal force Gravity Weight Centrifugal force Centripetal force ANSWER DOWNLOAD EXAMIANS APP