Physics Echo is heard due to Reflection Interference Scattering Refraction Reflection Interference Scattering Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Intensity Frequency Amplitude Velocity Intensity Frequency Amplitude Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Rault's law Faraday's law Avogadro's law Ohms law Rault's law Faraday's law Avogadro's law Ohms law ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has both subjective and objective existence a subject existence an object existence no existence both subjective and objective existence a subject existence an object existence no existence ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire None of these Circle the wire in closed loops Extend radially from the wire Both of these None of these Circle the wire in closed loops Extend radially from the wire Both of these ANSWER DOWNLOAD EXAMIANS APP
Physics For a ray of light to suffer total internal reflection it has to pass from : Air to glass Water to glass Air to water Glass to water Air to glass Water to glass Air to water Glass to water ANSWER DOWNLOAD EXAMIANS APP