Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 0.001 1 × 10–10 0.01 1 × 1010 0.001 1 × 10–10 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Air dehydration Hot air replacement Evaporative Cooling Air Rehydration Air dehydration Hot air replacement Evaporative Cooling Air Rehydration ANSWER DOWNLOAD EXAMIANS APP
Physics Eclipses occur due to which optical phenomena? Refraction Diffraction Rectilinear propagation Reflection Refraction Diffraction Rectilinear propagation Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is correct about the properties of Gravitational Forces? They are the strongest forces in nature None Both a and b They observe inverse square law They are the strongest forces in nature None Both a and b They observe inverse square law ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Nuclear Force Electromagnetic Force Gravitational Force Centrifugal Force Nuclear Force Electromagnetic Force Gravitational Force Centrifugal Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the cleanest source of energy? Biofuel Fossil fuel Wind energy Nuclear power Biofuel Fossil fuel Wind energy Nuclear power ANSWER DOWNLOAD EXAMIANS APP
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