Question

Form pairs ‘A’ Groups (i) X-rays (ii) Optical Telescope (iii) Indian radio telescope (iv) Launching artificial satellites ‘B’ Groups(a) GMRT(b) ISRO(c) Hubble(d) Chandra

Answer 1

X -rays - A high-energy electromagnetic wave and a very short wavelength that can pass through many opaque materials to light.

The Chandra X-ray Observatory of NASA is a specially designed telescope for the detection of radio emissions.

Optical telescope - An optical telescope is a telescope that collects and focuses light, especially from the visible part of the electromagnetic spectrum, to create a magnified image for direct vision.

GMRT- Giant Metrewave Radio Telescope is located in pune, INDIA.

ISRO- Indian Space Research Organisation.

IMG: 62_18

Answer 2

'A' Groups 'B' Groups

(i) X-rays (d) Chandra

(ii) Optical telescope (c) Hubble telescope

(iii) Indian radio (a) GMRT

(iv) Launching artificial

satellites (b) ISRO