Physics Sound waves cannot travel through Vacuum Gas Liquid Solid Vacuum Gas Liquid Solid ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other It is very small in size It has only one electron It is highly electropositive Its energy levels are very close to each other ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C2>C1 C1>C2 C1 = C2 C1pa = C2pg C2>C1 C1>C2 C1 = C2 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
Physics Electricity is transmitted over long distances It is safer It is cheaper It is fast There is less wastage of energy It is safer It is cheaper It is fast There is less wastage of energy ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Refraction Scattering Interference Reflection Refraction Scattering Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Modem is used mostly for ? Connecting to internet Mostly for file system A modern empty memory modules All listed here Connecting to internet Mostly for file system A modern empty memory modules All listed here ANSWER DOWNLOAD EXAMIANS APP
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