Physics The pressure of a fluid varies with depth h as P = PQ+pgh, where p is the fluid density. This expression is associated with Bernoulli's principle Archimedes' principle Pascal's law Newton's law Bernoulli's principle Archimedes' principle Pascal's law Newton's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? Dark surfaces Light surfaces Both A & B None of these Dark surfaces Light surfaces Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Refraction Interference Reflection Illumination Refraction Interference Reflection Illumination ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is An aperiodic motion A simple harmonic motion A periodic motion An oscillatory motion An aperiodic motion A simple harmonic motion A periodic motion An oscillatory motion ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Vacuum Water Air Steel Vacuum Water Air Steel ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Electrically neutral Positively charged Alternately charged positive and negative Negatively charged Electrically neutral Positively charged Alternately charged positive and negative Negatively charged ANSWER DOWNLOAD EXAMIANS APP