Physics Steam at 100°C causes more severe burns than water at 100°C because Water has latent heat of fusion Steam has no specific heat capacity Steam has latent heat of vaporisation Water has no specific heat capacity Water has latent heat of fusion Steam has no specific heat capacity Steam has latent heat of vaporisation Water has no specific heat capacity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Junction diode Zener diode Gun diode Tunnel diode Junction diode Zener diode Gun diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP
Physics In a diesel engine the high temperature needed to ignite the fuel is achieved by Compressing air in the cylinders Using heat from exhaust The battery An electrical spark Compressing air in the cylinders Using heat from exhaust The battery An electrical spark ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 24 A 0.41666666666667 8.5 A 24 A 0.41666666666667 8.5 A ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Diffusion Sublimation Evaporation Vaporisation Diffusion Sublimation Evaporation Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Prism Glass slab Concave lens Convex lens Prism Glass slab Concave lens Convex lens ANSWER DOWNLOAD EXAMIANS APP