Physics The device which converts sound energy into electrical energy is called Amplifier Transmitter Microphone Speaker Amplifier Transmitter Microphone Speaker ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 0.6 units 600 units 6 units 60 units 0.6 units 600 units 6 units 60 units ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: Renewable natural resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource Renewable natural resource non-renewable natural resource A mixture of renewable and non-renewable natural resource Neither renewable nor non renewable resource ANSWER DOWNLOAD EXAMIANS APP
Physics If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths? LUV > lIR > lVIS LUV < lVIS < lIR LUV > lVIS > lIR LUV < lIR < lVIS LUV > lIR > lVIS LUV < lVIS < lIR LUV > lVIS > lIR LUV < lIR < lVIS ANSWER DOWNLOAD EXAMIANS APP
Physics What are the particles emitted by radioactive element after 3 consecutive disintegration? 2 alpha 1 beta 2 beta 1 alpha 2 beta 2 alpha 1 alpha 1 beta 2 alpha 1 beta 2 beta 1 alpha 2 beta 2 alpha 1 alpha 1 beta ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are longitudinal polarised electromagnetic transverse longitudinal polarised electromagnetic transverse ANSWER DOWNLOAD EXAMIANS APP
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