Physics The device which converts sound energy into electrical energy is called Microphone Amplifier Transmitter Speaker Microphone Amplifier Transmitter Speaker ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. and A.C. circuits both C. circuits only C. circuits only None of these C. and A.C. circuits both C. circuits only C. circuits only None of these ANSWER DOWNLOAD EXAMIANS APP
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 12 cm 1 cm 6 cm 24 cm 12 cm 1 cm 6 cm 24 cm ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Refraction Diffraction Propagation No option is correct Refraction Diffraction Propagation No option is correct ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? James Clerk Maxwell Isaac Newton Michael Faraday Haris Christian Oersted James Clerk Maxwell Isaac Newton Michael Faraday Haris Christian Oersted ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown Sideways None of these Backward Forward Sideways None of these Backward Forward ANSWER DOWNLOAD EXAMIANS APP
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