Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Microwave Ultrasonic wave Audible wave Infrasonic wave Microwave Ultrasonic wave Audible wave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because Water expands on freezing Combined effect of all the above three High atmospheric pressure Contraction of water pipes Water expands on freezing Combined effect of all the above three High atmospheric pressure Contraction of water pipes ANSWER DOWNLOAD EXAMIANS APP
Physics When an electric bulb breaks, there is an explosive sound. That is due to The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb The chemical reaction between the gases inside the bulb None of these The compressed gases inside rushing out suddenly The air outside rushing in to fill the vacuum inside the bulb ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice At the sea level Under a mine At the top of a mountain Same anywhere At the sea level Under a mine At the top of a mountain Same anywhere ANSWER DOWNLOAD EXAMIANS APP
Physics One should not connect a number of electrical appliances to the same power socket because the appliance will not get full voltage this can damage the appliances due to overloading this can damage the electrical meter this can damage the domestic wiring due to overloading the appliance will not get full voltage this can damage the appliances due to overloading this can damage the electrical meter this can damage the domestic wiring due to overloading ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Blue Violet Red White Blue Violet Red White ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS