Physics Which one of the following ray has minimum wavelength Utraviolet ray X-rays Gamma ray Cosmic ray Utraviolet ray X-rays Gamma ray Cosmic ray ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Moon Venus Saturn Earth Moon Venus Saturn Earth 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? C1 = C2 C1>C2 C1pa = C2pg C2>C1 C1 = C2 C1>C2 C1pa = C2pg C2>C1 ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton's Second law First law Third law Fourth law Second law First law Third law Fourth law ANSWER DOWNLOAD EXAMIANS APP
Physics One thousand microns is equal to 10-3m 10-9m 10-12m 10-6m 10-3m 10-9m 10-12m 10-6m ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All water will become ice All ice will melt Only some ice will melt No change will happen All water will become ice All ice will melt Only some ice will melt No change will happen ANSWER DOWNLOAD EXAMIANS APP