Physics Planets do not twinkle because They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. They are very far away from the earth resulting in decrease in intensity of light They emit light of a constant intensity Their distance from the earth does not change with time They are nearer to earth and hence we receive a greater amount of light. ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Conductor Insulator Superconductor Semi conductor Conductor Insulator Superconductor Semi conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Mass Volume Temperature Density Mass Volume Temperature Density ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted Electron Proton Neutron All of these Electron Proton Neutron All of these ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? 100 W Both 25 W Neither 100 W Both 25 W Neither ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 30 m 3 m 0.3 m 300 m 30 m 3 m 0.3 m 300 m ANSWER DOWNLOAD EXAMIANS APP