on a standard 110-120 volt recptical the larger contact is the neutrial (white)side the smaller contact is the "hot" side
can you plug a 115 volt into a 110 volt
No, it won't get enough power and won't work.
If you are lucky the fuse will blow. If not the refrigerator might catch fire.
Only if it's a 220v system.
No, the plugs are different to prevent this and even if you could the lamp would be very dim.
can you plug a 115 volt into a 110 volt
NO
Yes.
no
no
There is a direct short after the switch.
115 Volt and a 110 Volt can be treated as the same thing. The electrical voltage supplied from your electric company is not exact and can be 120 Volt + or - 10%.
No, the applied 110 volt is too high for a 3 volt appliance. The appliance would burn out right away.
The bulb will be about half as bright.
No conversion needed. These are nominal voltages which range from 110 to 120 volts. It will operate fine on the outlet.
No, it won't get enough power and won't work.
If you are lucky the fuse will blow. If not the refrigerator might catch fire.