Question 3

The first scientist to use a telescope for space observation was......

5 year ago
Isha Narayan Shinde
Isha Narayan Shinde

GMRT is used for ......waves. 

5 year ago
Isha Narayan Shinde
Isha Narayan Shinde

1) The wavelength of visible light is between .....to ......

5 year ago
Isha Narayan Shinde
Isha Narayan Shinde