Current Electricity
A wire having very high value of conductance is said to be

Insulator
Moderately good conductor
Very good conductor
None of the listed here

ANSWER DOWNLOAD EXAMIANS APP

Current Electricity
In an electric kettle water boils in 10 m minutes. It is required to boil the boiler in 15 minutes, using same supply mains

Length of heating element has no effect on heating if water
None of these
Length of heating element should be decreased
Length of heating element should be increased

ANSWER DOWNLOAD EXAMIANS APP