Physics If a copper wire is increased to double its length, its resistance will become Half One–fourth Double Four times Half One–fourth Double Four times ANSWER DOWNLOAD EXAMIANS APP
Physics The direction of heat flow between two objects depends on Whether they are in solid, liquid or gaseous state Their temperatures Their heat contents Their masses Whether they are in solid, liquid or gaseous state Their temperatures Their heat contents Their masses ANSWER DOWNLOAD EXAMIANS APP
Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its life enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity increase its life enable it to withstand higher voltages increase its electrical conductivity increase its electrical resistivity ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour of light shows maximum deviation when passed through a prism ? White Red Violet Green White Red Violet Green ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Galvanic cell Photovoltaic cell Electrochemical cell Daniell cell Galvanic cell Photovoltaic cell Electrochemical cell Daniell cell ANSWER DOWNLOAD EXAMIANS APP
Physics Rocket works on the principle of Newton's Third Law Archimedes Principle Newton's First Law Newton's Second Law Newton's Third Law Archimedes Principle Newton's First Law Newton's Second Law ANSWER DOWNLOAD EXAMIANS APP
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