Question

By opening a door of a refrigerator which is inside a room , you can

• A. cool the room to a certain degree
• B. cool it to the temperature inside the refrigerator
• C. ultimately warm the room slightly
• D. neither cool nor warm the room

Answer 1

The correct option is C ultimately warm the room slightly

A refrigerator takes the heat from the commodities kept inside it was via evaporator and throw it out via condenser. When the refrigerator's door is left open, the evaporator will take the heat from the room and throw it again into the room, The compressor also producers heat, so overall heat is increased and the temperature of the room will rise up.

Hence, ultimately warm the room slightly.

OPTION : C.