Physics Heat transfer horizontally within the atmosphere is called Conduction Absorption Convection Advection Conduction Absorption Convection Advection ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1.5 1.2 1 2 1.5 1.2 1 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Both A & B Dark surfaces None of these Light surfaces Both A & B Dark surfaces None of these Light surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Both (A) and (B) Nature of medium only Nature of signal only Neither A nor B Both (A) and (B) Nature of medium only Nature of signal only Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Battery Solar heater Solar cell panel Solar cooker Battery Solar heater Solar cell panel Solar cooker ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Audible Infrasonic Subsonic Ultrasonic Audible Infrasonic Subsonic Ultrasonic ANSWER DOWNLOAD EXAMIANS APP