Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 5 J 500 J 0.2 J 20 J 5 J 500 J 0.2 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 300 m 30 m 0.3 m 3 m 300 m 30 m 0.3 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Physics Pycnometer is an instrument used to measure the Density High temperatures Intensity of earthquake Intensity of solar radiation Density High temperatures Intensity of earthquake Intensity of solar radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The GPS device in an automobile uses which communication channel? Microwave Satellite Radio frequency Infrared Microwave Satellite Radio frequency Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics In sunlight a rose appears red. In green light, the same rose appears Yellow Black Green Red Yellow Black Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 4.65 sec 5.41 sec 2.87 sec 3.44 sec 4.65 sec 5.41 sec 2.87 sec 3.44 sec ANSWER DOWNLOAD EXAMIANS APP