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वाक्य पुनर्स्थापन के अनुरूप सही क्रम होगा
A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?
Which of the following statements is true when we see 'rainbow'?
The S.I. unit of the electric flux is
The momentum of a body depends on:
Why does the pole star appear to be fixed in one place while all other stars seem to move from east to west?
Which statement is true regarding infrasound?
Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?
I threw a ball horizontally on the road and after covering certain distance, the ball stopped due to
Which color of light experiences the most bending when it passes through a prism and separates from white light?
Which statement about Cathode Rays is incorrect ?