Physics Which of the following has the shortest wavelength? Gamma rays Infrared rays Radio waves Microwaves Gamma rays Infrared rays Radio waves Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 600 units 0.6 units 60 units 6 units 600 units 0.6 units 60 units 6 units ANSWER DOWNLOAD EXAMIANS APP
Physics The amount of matter in a ball of steel is its : Density Volume Mass Weight Density Volume Mass Weight ANSWER DOWNLOAD EXAMIANS APP
Physics Proton carry a Negative Charge Neutral Charge Variable Charge Positive Charge Negative Charge Neutral Charge Variable Charge Positive Charge ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Should be made of a good conductor but can be of any shape Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Should be made of a good conductor but can be of any shape ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these The heating effect of the current The chemical effect of the current The magnetic effect of the current All of these ANSWER DOWNLOAD EXAMIANS APP