The astronomer who discovered planet Pluto was ___.
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An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?
An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?
Which of the following Five Year Plan can be strategically associated with the Green Revolution?
Which of the following is indicated by the colour of a star ?
The term of a Governor is
The number of parliamentary seats (Lok Sabha) of Andhra Pradesh is _______.
Choose the odd word/letters/number/number pair from the given alternatives.