Physics The alluminating powers of two sources are compared by A polarimeter A photometer A spectrometer A fluxmeter A polarimeter A photometer A spectrometer A fluxmeter ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Zero Total energy of the pendulum Potential energy of the pendulum Kinetic energy of the pendulum Zero Total energy of the pendulum Potential energy of the pendulum Kinetic energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process of production of energy in the Sun Radioactivity Nuclear fission Ionization Nuclear fusion Radioactivity Nuclear fission Ionization Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 5 cm 10 cm 20 cm 15 cm 5 cm 10 cm 20 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train ANSWER DOWNLOAD EXAMIANS APP
Physics The colours of stars depend on their Atmospheric pressure Radius Distance Temperature Atmospheric pressure Radius Distance Temperature ANSWER DOWNLOAD EXAMIANS APP
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