| • सूर्य कलंक का आवर्तकाल | |
| sun: सूर्य पतंग शूर | |
| sun spot: सूर्य कलंक सूर्य | |
| spot: स्थान चित्ती जगह | |
| cycle: कालचक्र युग | |
sun spot cycle meaning in Hindi
sun spot cycle sentence in Hindi
Examples
- These two radioisotopes of beryllium in the atmosphere track the sun spot cycle and solar activity, since this affects the magnetic field that shields the Earth from cosmic rays.