National Standard Examination in Astronomy (NSEA) Solved Paper 2016 Part-8

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Q: 22.

(A)

(B)

(C)

(D)

Answer: (D)

(A)

(B)

(C)

(D)

Answer: (B)

Q: 24. The number of real solutions of the equation

(A) 0

(B) 1

(C) 2

(D) More than 2

Answer: (C)

Q: 25. A car is fitted with a rear view mirror of focal length 20 cm. Another car, 2.8 m behind the first car is 15 faster then the first car and approaching. The relative speed of image of the second car, with respect to first car at this instant, is

(A)

(B)

(C)

(D)

Answer: (A)

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