Physics A star appears twinkling in the sky because of Reflection of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere Reflection of light by atmosphere Diffraction of light by atmosphere Scattering of light by atmosphere Refraction of light by atmosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.73 0.69 0.63 0.68 0.73 0.69 0.63 0.68 ANSWER DOWNLOAD EXAMIANS APP
Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 12 50 36 24 12 50 36 24 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids has the least density ? Petrol Fresh water Salt water Mercury Petrol Fresh water Salt water Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics Momentum is measured as the product of : Mass and inertia Mass and acceleration Mass and velocity Mass and force Mass and inertia Mass and acceleration Mass and velocity Mass and force ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Stratosphere Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS