Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Stratosphere Ozonosphere Ionosphere Troposphere Stratosphere Ozonosphere Ionosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Physics The electrical domestic tube light gives white fluorescent light because of Heavy current Colision between molecules of filled gas under electric current Falling of ultra violet rays on the white inner coating of the tube Vacuum inside the tube Heavy current Colision between molecules of filled gas under electric current Falling of ultra violet rays on the white inner coating of the tube Vacuum inside the tube ANSWER DOWNLOAD EXAMIANS APP
Physics Contact force is another name for ________ Electrostatic force Magnetic force Friction Muscular force Electrostatic force Magnetic force Friction Muscular force ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Linear expansion Apparent expansion Areal expansion Volume expansion Linear expansion Apparent expansion Areal expansion Volume expansion ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Reflection Polarisation Interference Refraction Reflection Polarisation Interference Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics A multimeter is used to measure All of these Current Resistance Voltage All of these Current Resistance Voltage ANSWER DOWNLOAD EXAMIANS APP
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