Physics Microphone is a device which transforms the Sound signal into current signal Sound signal into light signal Current signal into sound signal Light signal into sound signal Sound signal into current signal Sound signal into light signal Current signal into sound signal Light signal into sound signal ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Parallel to the radius Opposite to the direction of applied force Perpendicular to the direction of applied force Same as the direction of applied force Parallel to the radius Opposite to the direction of applied force Perpendicular to the direction of applied force Same as the direction of applied force ANSWER DOWNLOAD EXAMIANS APP
Physics When a ship enters the sea from a river what will be the effect? It jolts It rises a little It lowers It sways It jolts It rises a little It lowers It sways ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Sound Water Soil Air Sound Water Soil Air ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become 7C C/7 14C C 7C C/7 14C C ANSWER DOWNLOAD EXAMIANS APP
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