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Railways PYQCBT 1 2016

RRB NTPC · Question 35

Astrosat is India's first A. Reconnaissance satellite B. Remote sensing satellite C. Space observatory D. Communication satellite

  1. C

  2. B

  3. D

  4. A

Show answer & explanation

Answer: (A) C

Explanation

ASTROSAT, launched by ISRO on 28 September 2015 on PSLV-C30, is India's first dedicated multi-wavelength space observatory. It studies celestial sources in X-ray, ultraviolet and visible light at the same time.