Physics What apparatus is used to locate a submerged object? Quasar Pulsar Radar Sonar Quasar Pulsar Radar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Decrease Increase Have its shape changed Remain unaffected Decrease Increase Have its shape changed ANSWER DOWNLOAD EXAMIANS APP
Physics A pond of water appears less deep due to Refraction Reflection Diffraction Polarisation Refraction Reflection Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Which has the lowest albedo? None of these Light surfaces Both A & B Dark surfaces None of these Light surfaces Both A & B Dark surfaces ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C1>C2 C1 = C2 C2>C1 C1pa = C2pg C1>C2 C1 = C2 C2>C1 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
Physics The size of gear is usually specified by Circular pitch Diametral pitch Pressure angle Pitch circle diameter Circular pitch Diametral pitch Pressure angle Pitch circle diameter ANSWER DOWNLOAD EXAMIANS APP