Physics In order to make an electromagnet you need a Iron nail Thin coated copper wire Dry cell batteries All of these Iron nail Thin coated copper wire Dry cell batteries All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Electrochemical cell Galvanic cell Daniell cell Photovoltaic cell Electrochemical cell Galvanic cell Daniell cell Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Vacuum Gases Liquids Solids Vacuum Gases Liquids Solids ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Infrasonics Audible sounds Megasonics Ultrasonics Infrasonics Audible sounds Megasonics Ultrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics In very cold countries alcohol is used as a thermometric liquid because Alcohol can be coloured for its level to be seen easily It will not stick to the glass tube Alcohol is a poor conductor of heat Its freezing point is very low Alcohol can be coloured for its level to be seen easily It will not stick to the glass tube Alcohol is a poor conductor of heat Its freezing point is very low ANSWER DOWNLOAD EXAMIANS APP
Physics Hot springs are heated geothermally by underlying None of these Mitula Magma Water None of these Mitula Magma Water ANSWER DOWNLOAD EXAMIANS APP