Physics The speed of light in air is 3 × 10–8 m/s 3 × 108 m/s 8 × 103 m/s Infinity 3 × 10–8 m/s 3 × 108 m/s 8 × 103 m/s Infinity ANSWER DOWNLOAD EXAMIANS APP
Physics The force which makes a vehicle to stop when break is applied is called Covalant force Frictional force Vanderwalls force Gravitational force Covalant force Frictional force Vanderwalls force Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Refraction Reflection Polarisation Interference Refraction Reflection Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Reflection Refraction Dispersion Deflection Reflection Refraction Dispersion Deflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Density Temperature Humidity Pressure Density Temperature Humidity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Rectifier Oscillator Amplifier Conductor Rectifier Oscillator Amplifier Conductor ANSWER DOWNLOAD EXAMIANS APP
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