Physics The energy of a photon varies directly with its Wave length None of these Frequency Speed Wave length None of these Frequency Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Electrochemical cell Daniell cell Galvanic cell Photovoltaic cell Electrochemical cell Daniell cell Galvanic cell Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics The amount of matter in a ball of steel is its : Mass Density Volume Weight Mass Density Volume Weight ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted All of these Neutron Electron Proton All of these Neutron Electron Proton ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a renewable resource of energy? Solar energy Hydrogen fuel All of these Wind energy Solar energy Hydrogen fuel All of these Wind energy ANSWER DOWNLOAD EXAMIANS APP
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