lower chromosphere meaning in Hindi

Examples

1. The thermal pulses become larger each time, with the later pulses pushing the luminosity to as much as 5, 000 times the current level and the radius to over 1 AU . According to a 2008 model, Earth's orbit is shrinking due to tidal forces ( and, eventually, drag from the lower chromosphere ), so that it will be engulfed by the Sun near the tip of the red giant branch phase, 3.8 and 1 million years after Mercury and Venus have respectively suffered the same fate.