Physics The coil wire in the electric room heater or electric cooking heater is called ________ Filament Element Circuit Cells Filament Element Circuit Cells ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Temperature None of these Frequency Wavelength Temperature None of these Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Troposphere Ozonosphere Ionosphere Stratosphere Troposphere Ozonosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Soap bubble attains spherical shape due to ________ Pressure Surface tension Inertia Viscosity Pressure Surface tension Inertia Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Equal to Greater than Less than Greater than or equal to Equal to Greater than Less than Greater than or equal to ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of a musical note depends on Harmonics present Velocity of sound in the medium Amplitude of the wave Fundamental frequency Harmonics present Velocity of sound in the medium Amplitude of the wave Fundamental frequency ANSWER DOWNLOAD EXAMIANS APP
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