Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics For which Diode is used ? Modulation Amplification Purification Oscillation Modulation Amplification Purification Oscillation ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : To decrease the resistance To increase the current flow Ro decrease the voltage momentarily To decrease the current flow To decrease the resistance To increase the current flow Ro decrease the voltage momentarily To decrease the current flow ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Beta rays None of these Alpha rays Gamma rays Beta rays None of these Alpha rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown Forward Sideways None of these Backward Forward Sideways None of these Backward ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to That all other colours scatter away except red The fact that sun emits only red colour at that time That sun comes out of the mountains Red light having longer wave length scatters away That all other colours scatter away except red The fact that sun emits only red colour at that time That sun comes out of the mountains Red light having longer wave length scatters away ANSWER DOWNLOAD EXAMIANS APP
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