Physics The frequency of ultrasound wave is typically Above 20 kHz Below 02 kHz Above 20,000 kHz Below 20 kHz Above 20 kHz Below 02 kHz Above 20,000 kHz Below 20 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The background of the stars moves from west to east All stars move from east to west The earth rotates from east to west The earth rotates from west to east The background of the stars moves from west to east All stars move from east to west The earth rotates from east to west The earth rotates from west to east ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polystyrene Bakelit Polyesters Nylons Polystyrene Bakelit Polyesters Nylons ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Emission Absorption Scattering Reflection Emission Absorption Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics What property of matter is momentum related to? None of these Both A & B Velocity Mass None of these Both A & B Velocity Mass ANSWER DOWNLOAD EXAMIANS APP
Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 60 cm. 120 cm. 90 cm. 30 cm. 60 cm. 120 cm. 90 cm. 30 cm. ANSWER DOWNLOAD EXAMIANS APP
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