Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 1 4 2 3 1 4 2 3 ANSWER DOWNLOAD EXAMIANS APP
Physics In a vacuum, all electromagnetic waves have the same Wavelenth Velocity Frequency All listed here Wavelenth Velocity Frequency All listed here ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be > P 2P < P P > P 2P < P P ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Positively charged Negatively charged Alternately charged positive and negative Electrically neutral Positively charged Negatively charged Alternately charged positive and negative Electrically neutral ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. circuits only C. and A.C. circuits both None of these C. circuits only C. circuits only C. and A.C. circuits both None of these C. circuits only ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Water Glass Hydrogen gas Vacuum Water Glass Hydrogen gas Vacuum ANSWER DOWNLOAD EXAMIANS APP
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