Physics The bats can fly in the dark because They generate ultrasonic sound waves They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light They generate ultrasonic sound waves They can see the objects in darkness They have weak legs and are likely to be attacked by predators They generate flashes of light ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Contracts Expands It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves do not show the phenomenon of Polarisation Refraction Interference Diffraction Polarisation Refraction Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Viscosity Thrust Modulus of elasticity Moment of a force Viscosity Thrust Modulus of elasticity Moment of a force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the highest entropy? Liquid nitrogen Hydrogen Diamond Mercury Liquid nitrogen Hydrogen Diamond Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics The spring constant of a spring depends on its Length only Material only Length and its diameter Thickness, its diameter and its material Length only Material only Length and its diameter Thickness, its diameter and its material ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS