Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 1 cm 24 cm 6 cm 12 cm 1 cm 24 cm 6 cm 12 cm ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Heat energy Chemical energy Electrical energy Potential energy Heat energy Chemical energy Electrical energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Refraction Dispersion Deflection Reflection Refraction Dispersion Deflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Oil rises up the wick in a lamp because Of the surface tension phenomenon Of the diffusion of oil through the wick Oil is very light Of the capillary action phenomenon Of the surface tension phenomenon Of the diffusion of oil through the wick Oil is very light Of the capillary action phenomenon ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Amplitude Wavelength Frequency Loudness Amplitude Wavelength Frequency Loudness ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Remains constant Decreases Increases Becomes Zero Remains constant Decreases Increases Becomes Zero ANSWER DOWNLOAD EXAMIANS APP
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