A heat pump is a heat engine working in reverse direction. A refrigerator is basically a heat pump, which is used to pump heat (absorbed from materials at lower temperatures inside the refrigerator) to the surroundings at higher temperatures. The coefficient of performance of a refrigerator is defined as the ratio of heat removed

Why

2

Energy from inside the refrigerator per cycle

w

given per cycle for heat removal,

α

,

Why

2

,

w

,

1. Godavari River is also known as 'Dakshin Ganga' i.e. “Ganga River of South India”.

2. Godavari River is the largest river of South India.

3. The Godavari River flows in northwestern Maharashtra state before flowing eastward across the broad Deccan plateau (Peninsular India).

1. The famous Beneshwar fair of Rajasthan is held in the month of Magh. Beneshwar Fair is a popular tribal fair held in Dungarpur district of Rajasthan state, India.

2. The fair is held in the month of February at Beneshwar, a small delta formed by the Soma River and 68.4 kilometers from Dungarpur.

3. Beneshwar Fair holds immense religious significance for the Bhils, a tribal community located in Rajasthan and neighboring states.

4. This tribe gathers here in large numbers, making the festival no less than the Kumbh Mela of the tribes.

5. The term Beneshwar is generally addressed to Lord Shiva and the Shiva Linga present in the Mahadev temple which is situated near the confluence of the Som, Mahi and Jakham rivers.