Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards left None of these Bend towards right Remain straight Bend towards left None of these Bend towards right Remain straight ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic field lines about a current-carrying wire Both of these None of these Extend radially from the wire Circle the wire in closed loops Both of these None of these Extend radially from the wire Circle the wire in closed loops ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? None Both Spectrum of a water Spectrum of an oil frame None Both Spectrum of a water Spectrum of an oil frame ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays X-rays Gamma rays Ultra-violet rays Infra-red rays X-rays Gamma rays Ultra-violet rays ANSWER DOWNLOAD EXAMIANS APP
Physics A pilot has to release the bomb to hit a target Before the target None of these Right above the target Beyond the target Before the target None of these Right above the target Beyond the target ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Metal and a semiconductor Metal and an insulator Two similar metals Two dissimilar metals Metal and a semiconductor Metal and an insulator Two similar metals Two dissimilar metals ANSWER DOWNLOAD EXAMIANS APP
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