Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 1010 1 × 10–10 0.01 0.001 1 × 1010 1 × 10–10 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics Sun appears red in colour at sunrise and sunset due to The fact that sun emits only red colour at that time That all other colours scatter away except red That sun comes out of the mountains Red light having longer wave length scatters away The fact that sun emits only red colour at that time That all other colours scatter away except red That sun comes out of the mountains Red light having longer wave length scatters away ANSWER DOWNLOAD EXAMIANS APP
Physics When water freezes its density Increases Decreases Becomes Zero Remains constant Increases Decreases Becomes Zero Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is 3.33 km 0.33 km 1200 m 33 km 3.33 km 0.33 km 1200 m 33 km ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Indigo Green Violet Red Indigo Green Violet Red ANSWER DOWNLOAD EXAMIANS APP
Physics The wavelength of a wave is the distance between Crest and Crest Both B & C Crest and Trough Trough and Trough Crest and Crest Both B & C Crest and Trough Trough and Trough ANSWER DOWNLOAD EXAMIANS APP
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