Physics Which phenomenon is responsible for the echo of sound wave? Refraction Reflection Polarisation Interference Refraction Reflection Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Non-magnetic materials Diamagnetic materials Paramagnetic materials None of the others Non-magnetic materials Diamagnetic materials Paramagnetic materials None of the others ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Length Temperature Resistivity Area of cross section Length Temperature Resistivity Area of cross section ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Superconductor Conductor Insulator Semi conductor Superconductor Conductor Insulator Semi conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Gene mutation Fever Burning Sneezing Gene mutation Fever Burning Sneezing ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single diode A single transistor A single resistor Two diodes A single diode A single transistor A single resistor Two diodes ANSWER DOWNLOAD EXAMIANS APP
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