Physics Which of the following waves cannot be polarised? Ultra violet Radio Ultrasonic Infrared Ultra violet Radio Ultrasonic Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics Centrifugal force increases with Temperature Acceleration Humidity Pressure Temperature Acceleration 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 Amplifier Conductor Oscillator Rectifier Amplifier Conductor Oscillator Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Micro waves Radio waves X-rays Gama rays Micro waves Radio waves X-rays Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Temperature of steam is higher Steam pierces through the pores of body quickly Steam has latent heat Steam is gas and engulfs the body quickly Temperature of steam is higher Steam pierces through the pores of body quickly Steam has latent heat Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 200 J 100 J 0 J 400 J 200 J 100 J 0 J 400 J ANSWER DOWNLOAD EXAMIANS APP
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