Physics Who is the first person to define speed Ptolemy Kepler Galileo Newton Ptolemy Kepler Galileo Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a None of these Fumerole Turbines Solar panel None of these Fumerole Turbines Solar panel 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 K1k2/k1+k2 None 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 None 2k1k2/k1+k2 ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Becomes 1/4 th Is also doubled Become 4 times Becomes half Becomes 1/4 th Is also doubled Become 4 times Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Peltier effect Seebeck effect Joule effect Thomson effect Peltier effect Seebeck effect Joule effect Thomson effect ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Interference Refraction Scattering Reflection Interference Refraction Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
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