Physics What is the reason for formation of Mirage in desert? Reflection of light Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light Reflection of light Total internal reflection of light Both Refraction and Total internal reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Water Vacuum Air Metal Water Vacuum Air Metal ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Steel Vacuum Water Air Steel Vacuum Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The nature of fuse wire is Low resistance and high melting point. Low resistance and low melting point. High resistance and low melting point. High resistance and high melting point. Low resistance and high melting point. Low resistance and low melting point. High resistance and low melting point. High resistance and high melting point. ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Above 20,000 kHz Below 02 kHz Below 20 kHz Above 20 kHz Above 20,000 kHz Below 02 kHz Below 20 kHz Above 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not caused by atmospheric refraction of light ? Sun appearing red at sunset Sun appearing higher in the sky than it actually is Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night Sun appearing red at sunset Sun appearing higher in the sky than it actually is Sun becoming visible two or three minutes before actual sunrise Twinkling of stars at night ANSWER DOWNLOAD EXAMIANS APP
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