The kite experiment was performed by :
Issac Newton
Einstein
Benjamin Franklin
Faraday
LED is :
Light emitting diode
Light emission diode
Light ejecting diode
Light ejection diode
Sea breeze flows from :
Land to sea
Sea to sea
Sea to land
Land to land
Which one of the following is used as electrode in the electrolysis of copper sulphate?
Sulphur
Zinc
Copper
Aluminum
The transfer of heat due to the actual movement of particles is called :
Conduction
Convection
Radiation
All of these
The negatively charged particles in an atom is called :
electron
Proton
Neutron
Positron
The lower portion of a charged cloud generally carries :
Positive charge
Negative charge
Air
No charge
The upper portion of a charged cloud generally carries :
A positive charge
A negative charge
The end to end connection is called :
Series connection
Parallel connection
Simple connection
Complex connection
The flow of current requires :
Medium
Closed conducting path
Open conducting path
All of them