Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C C/7 7C 14C C C/7 7C 14C ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Chemical reaction Nuclear fusion All of these Nuclear fission Chemical reaction Nuclear fusion All of these Nuclear fission ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following parts of the sunlight makes the solar cooker hot ? Cosmic rays Ultra violet Red light Infra red Cosmic rays Ultra violet Red light Infra red ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains That all other colours scatter away except red The fact that sun emits only red colour at that time Red light having longer wave length scatters away That sun comes out of the mountains That all other colours scatter away except red ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following industries is mica as a raw material? Glass and Pottery Cement Iron and Steel Electrical Glass and Pottery Cement Iron and Steel Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: non-renewable natural resource Neither renewable nor non renewable resource Renewable natural resource A mixture of renewable and non-renewable natural resource non-renewable natural resource Neither renewable nor non renewable resource Renewable natural resource A mixture of renewable and non-renewable natural resource ANSWER DOWNLOAD EXAMIANS APP
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