Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Blue Yellow Orange Green Blue Yellow Orange Green ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components Metal reflects radiowaves Modern vehicles use electroignition system Spark plug creates electromagnetic disturbances Vehicle pollution affects the performance of the TV components Metal reflects radiowaves Modern vehicles use electroignition system ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of different masses are dropped simultaneously from the top of a building Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier Both the stones reach the ground at the same time Larger stone reaches the ground earlier Depends on the composition of the stone Smaller stone reaches the ground earlier Both the stones reach the ground at the same time ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Decreases Increases Remains constant Becomes infinite Decreases Increases Remains constant Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Physics The rice is cooked more quickly in a pressure cooker because It is covered. Water boils at a higher temperature under pressure. Less quantity of water is used. None of these It is covered. Water boils at a higher temperature under pressure. Less quantity of water is used. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Amplifier Acoustics Hertz Decibel Amplifier Acoustics Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS