An electric pressing iron is connected to the mains using...
An electric pressing iron is connected to the mains using an insulated wire. wire becomes very hot.
The heat generated in the wire can be minimized by replacing the wire with one of?
thinner insulation.
greater diameter
smaller diameter
thicker insulation
Correct answer is B
No explanation has been provided for this answer.
Myopic defects in the human eye can be corrected through the use of a ...
What is the resultant resistance of the circuit in the image shown? ...
In the normal use of a simple microscope, a person sees an ...
A vapor is said to be saturated when? ...
The melting point of naphthalene is 78oC. What is this temperature in kelvin...