Physics Rear view mirror of car is convex or concave? Can't be determined Concave Both A & B Convex Can't be determined Concave Both A & B Convex ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? Water Solar All of these Air Water Solar All of these Air ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Neutron All of these Proton Electron Neutron All of these Proton Electron ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following developed the technology of underground nuclear explosion ? Dr. P. K. Iyengar Dr. Raja Ramanna Dr. Vikram Sarabhai Dr. Homi J. Bhabha Dr. P. K. Iyengar Dr. Raja Ramanna Dr. Vikram Sarabhai Dr. Homi J. Bhabha ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 3R/4 R/2 5R/4 2R 3R/4 R/2 5R/4 2R ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 0.016 0.008 1000 2000 0.016 0.008 1000 2000 ANSWER DOWNLOAD EXAMIANS APP
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