Physics These waves cannot be transmitted through vacuum. Light Heat Electromagnetic Sound Light Heat Electromagnetic Sound ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Smoothness Gaps Irregularities Densities Smoothness Gaps Irregularities Densities ANSWER DOWNLOAD EXAMIANS APP
Physics What is colour of light related to ? Frequency Velocity Quality Amplitude Frequency Velocity Quality Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? Both Neither 25 W 100 W Both Neither 25 W 100 W ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Reflection Dispersion Refraction Deflection Reflection Dispersion Refraction Deflection ANSWER DOWNLOAD EXAMIANS APP
Physics What is the principle of a ''Life Jacket"? 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 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 ANSWER DOWNLOAD EXAMIANS APP