Physics
No current will flow between two charged bodies if they have the same

Charge/ potential ratio
Resistance
Charge
Potential

ANSWER DOWNLOAD EXAMIANS APP

Physics
Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)

Both silver and gold pieces weigh equal
The silver piece will weigh more
Weighing will depend on their masses
The gold piece will weigh more

ANSWER DOWNLOAD EXAMIANS APP

Physics
A Fuse wire is characterised by

High resistance and low melting point
Low resistance and high melting point
High resistance and high melting point
Low resistance and low melting point

ANSWER DOWNLOAD EXAMIANS APP