Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Less than 1 Greater than 1 Equal to 1 Either equal to or greater than 1 Less than 1 Greater than 1 Equal to 1 Either equal to or greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Below 20 kHz Below 02 kHz Above 20,000 kHz Above 20 kHz Below 20 kHz Below 02 kHz Above 20,000 kHz Above 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Acoustics Decibel Amplifier Hertz Acoustics Decibel Amplifier Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? The person can sit on it like a raft It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person It increases the volume of the person to keep him afloat The person can sit on it like a raft It decreases the volume of the person to keep him afloat It provides oxygen to a drowning person It increases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
Physics A colour-blind person cannot Have persistence of vision Distinguish between certain colours See black colour See distant objects Have persistence of vision Distinguish between certain colours See black colour See distant objects ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Total internal reflection by layers of air Interference of light Diffraction of light Reflection by hot ground Total internal reflection by layers of air Interference of light Diffraction of light Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP