Physics Decibel is the unit used for Speed of light Intensity of heat Radio wave frequency Intensity of sound Speed of light Intensity of heat Radio wave frequency Intensity of sound ANSWER DOWNLOAD EXAMIANS APP
Physics Safety fuse wire used in domestic electrical appliances is made of metal of low Conductance Specific gravity Melting point Resistance Conductance Specific gravity Melting point Resistance ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz 6 – 10 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The device which converts sound energy into electrical energy is called Transmitter Speaker Amplifier Microphone Transmitter Speaker Amplifier Microphone ANSWER DOWNLOAD EXAMIANS APP
Physics Planets are non-luminous heavenly bodies luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star luminous heavenly bodies that do not twinkle non-luminous heavenly bodies luminous heavenly bodies that twinkle luminous heavenly bodies revolving around a star luminous heavenly bodies that do not twinkle ANSWER DOWNLOAD EXAMIANS APP
Physics A fountain pen works on the principle of Capillary action Bernoulli's principle Viscosity of liquids Flow of liquids from higher to lower potential Capillary action Bernoulli's principle Viscosity of liquids Flow of liquids from higher to lower potential ANSWER DOWNLOAD EXAMIANS APP
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