Physics Why does ice covered in sawdust not melt quickly ? The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat The water is absorbed by sawdust Sawdust is a bad conductor of heat Sawdust does not allow the air to touch the ice Sawdust is good conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 0.12847222222222 1.0479166666667 2.0958333333333 0.21041666666667 0.12847222222222 1.0479166666667 2.0958333333333 0.21041666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Violet Red Blue White Violet Red Blue White ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Green Violet Red Indigo Green Violet Red Indigo ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Galvanic cell Daniell cell Photovoltaic cell Electrochemical cell Galvanic cell Daniell cell Photovoltaic cell Electrochemical cell ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is preferred for accelerating electrons? Betatron Van de Graft Generator Synchrotron Cyclotron Betatron Van de Graft Generator Synchrotron Cyclotron ANSWER DOWNLOAD EXAMIANS APP
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