Physics
In the electrical circuit of a house, the fuse acts as

A thermopile
A safety device
A load
A step down device

ANSWER DOWNLOAD EXAMIANS APP

Physics
The wall of a dam is broader at the base

Because streamlining is required
To withstand pressure that increases in a horizontal plane
To withstand pressure that is increased with atmospheric pressure
To withstand pressure that increases with depth

ANSWER DOWNLOAD EXAMIANS APP