Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Zero Kinetic energy of the pendulum Potential energy of the pendulum Total energy of the pendulum Zero Kinetic energy of the pendulum Potential energy of the pendulum Total energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP
Physics Choose the most appropriate answer: In which atmospheric layer are the communication satellites located? Mesosphere Ionosphere Stratosphere Troposphere Mesosphere Ionosphere Stratosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics When a steel ball is placed on the surface of mercury, it does not sink because The density of mercury is greater than that of steel Of the surface tension of mercury Mercury is a semisolid Of the high viscosity of mercury The density of mercury is greater than that of steel Of the surface tension of mercury Mercury is a semisolid Of the high viscosity of mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Supercooling is cooling of liquid ________ Below freezing point Above melting point Below melting point At melting point Below freezing point Above melting point Below melting point At melting point ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Diffraction Refraction Polarisation Reflection Diffraction Refraction Polarisation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1+k2/k1k2 None K1k2/k1+k2 2k1k2/k1+k2 K1+k2/k1k2 None K1k2/k1+k2 2k1k2/k1+k2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS