Answers Two mirrors of the same length are arranged as shown above, a ray of light… Two mirrors of the same length are arranged as shown above, a ray of light NO strikes the system at O and emerges along PQ. The emergent ray has been deviated through A. 220 degrees B. 200 degrees C. 210 degrees D. 180 degrees E. 230 degrees Correct Answer: Option D Explanation
Answers An amoeba and an unlaid chicken egg are An amoeba and an unlaid chicken egg are A. anial tissue B. organelles C. single cell D. organisms… Read More
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Answers The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age… The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age of one of… Read More
Answers The angle between the positive horizontal axis and a given line is 135o. Find the… The angle between the positive horizontal axis and a given line is 135o. Find the equation of the… Read More
Answers A young female cattle which has never calved is known as A young female cattle which has never calved is known as A. bullock B. steer C. yearling D.… Read More