Electrical
What is the relation between voltage and current?
V = IR
Electrons attract _______
holes
When glass rod is rubbed with silk, what type of charge develops on silk
Negative
Among Gold, Copper and Tin which one is good conductor?
Gold
Who had discovered electron?
Niels Bohr
What is the unit of Electrical Power?
Watt
Solder wire is made?
Land and tin
While passing over an obstacle a light ray slightly bends round the corner. The phenomenon is known as________________
Diffraction
Kilowatt-hour is the unit of
Electric Energy
What is the amount of charge in one electron?
1.60217662 × 10-19 coulombs
A tennis ball and a football can have equal kinetic energy if they have equal velocities (TRUE/FALSE)
FALSE
Who is the father of electricity?
Michael Faraday
When was the electron discovered?
1897
Which color is more visible in night
Yellow