Physics
In a conductor

The forbidden energy gap is very wide
There is no conduction band
The valence band and the conduction band overlap each other
The forbidden energy gap is very narrow

ANSWER DOWNLOAD EXAMIANS APP

Physics
Energy in reflected light :

Increases with the increase in angle
Decreases with the increase in angle of incidence
Becomes maximum for angle of incidence equal to 45°
Does not depends on the angle of incidence

ANSWER DOWNLOAD EXAMIANS APP

Physics
In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch?

To allow the aroma of the food to come out through the holes
To allow the heat to get into the food through the hole
To prevent the steam pressure from bursting open the pouch
To allow the microwaves to get into the food through the holes

ANSWER DOWNLOAD EXAMIANS APP