Physics Conversion of heat into electrical energy is achieved by using : Thermocouple Voltmeter Hydrometer Ammeter Thermocouple Voltmeter Hydrometer Ammeter ANSWER DOWNLOAD EXAMIANS APP
Physics The mass defect is the result of what action occurring? Energy being converted into moles of atoms when neutrons break apart protons Protons and electrons being attracted to each other Mass being converted to energy when protons and neutrons bind together in a nucleus Mass being converted to energy when protons and neutrons break apart in a nucleus Energy being converted into moles of atoms when neutrons break apart protons Protons and electrons being attracted to each other Mass being converted to energy when protons and neutrons bind together in a nucleus Mass being converted to energy when protons and neutrons break apart in a nucleus ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Loudness Frequency Wavelength Amplitude Loudness Frequency Wavelength Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To reduce heat loss by radiation To make it more durable To make it smooth and frictionless To make it rust-proof To reduce heat loss by radiation To make it more durable To make it smooth and frictionless To make it rust-proof ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Long wavelength High frequency Low refraction in the medium High intensity Long wavelength High frequency Low refraction in the medium High intensity ANSWER DOWNLOAD EXAMIANS APP
Physics When pressure is increased the melting point of ice Does not change Decreases Depends on the impurities in the ice Increases Does not change Decreases Depends on the impurities in the ice Increases ANSWER DOWNLOAD EXAMIANS APP