Physics Ultrasound devices operate with minimum frequency from 35 kHz 45 kHz 60 kHz 20kHz 35 kHz 45 kHz 60 kHz 20kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Velocity Force Inertia Momentum Velocity Force Inertia Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Ultrasonic Radio Infrared Ultra violet Ultrasonic Radio Infrared Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I, II and III I and II II and III I and III I, II and III I and II II and III I and III ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Electrically neutral Alternately charged positive and negative Negatively charged Positively charged Electrically neutral Alternately charged positive and negative Negatively charged Positively charged ANSWER DOWNLOAD EXAMIANS APP
Physics Newton's first law of motion gives the concept of Momentum Energy Work Inertia Momentum Energy Work Inertia ANSWER DOWNLOAD EXAMIANS APP
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