LDR can act as:
Diode
Switch
Transistor
Rectifier
The product of frequency and time period is equal to:
With broadband information can be loaded:
In 1 min
In 1 sec
In 1 day
In 2 days
Information storage device work on the principles of:
Heat
Sound
Light
Magnetism
V2/R=:
Power
Energy
Voltage
Resistance