Physics Eclipses occur due to which optical phenomena? Diffraction Reflection Refraction Rectilinear propagation Diffraction Reflection Refraction Rectilinear propagation ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.73 0.63 0.68 0.69 0.73 0.63 0.68 0.69 ANSWER DOWNLOAD EXAMIANS APP
Physics The first law of thermodynamics is simply the case of Newton's law of cooling Charle's law The law of heat exchange The law of conservation of energy Newton's law of cooling Charle's law The law of heat exchange The law of conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics Air coolers are more suitable for Hot and dry climate Cool and humid climate Cool and dry climate Hot and humid climate Hot and dry climate Cool and humid climate Cool and dry climate Hot and humid climate ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 75 dB (A) 80 dB (A) 45 dB (A) 55 dB (A) 75 dB (A) 80 dB (A) 45 dB (A) 55 dB (A) ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following experiments analyzed the Fraunhofer lines of the solar spectrum? Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Barkla's experiment on scattering of X-rays Lamb-Rutherford experiment Bunsen and Kirchhoff's experiment Geiger and Marsdens experiment on scattering of alpha particles Barkla's experiment on scattering of X-rays ANSWER DOWNLOAD EXAMIANS APP
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