National Standard Examination in Astronomy (NSEA) Solved Paper 2016 Part-3

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Q: 7. The angle between the two complex numbers a is

(A) π

(B) 0



Answer: (B)

Q: 8. The number of rectangles that can be formed by joining the points of 4 × 4 grid of equispaced points is

(A) 16

(B) 36

(C) 40

(D) 42

Answer: (D)

Q: 9. A train of mass m is moving on a circular track of radius r with constant speed v. The length of the train exactly equal to half the circumference of the circular track Magnitude of is linear momentum is




(D) mv

Answer: (C)

Q: 10. The number of integers a, b, c for which

(A) 2

(B) Infinite

(C) 0

(D) 4

Answer: (C)

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