Advertisements
Advertisements
प्रश्न
Who first showed two kinds of charges and who gave them algebraic signs?
एका वाक्यात उत्तर
Advertisements
उत्तर
Sir Williams Gilbert was the scientist who showed two charges and Benjamin Franklin was the scientist who gave name to charges.
shaalaa.com
Types of Circuits: Simple Circuit
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
State the two kinds of cell. Give one example of each.
How much is the charge on an electron?
A cell is used to :
Name the physical quantity of which the unit is coulomb
State the relation between electric current; the number of electrons moving in a circuit and time in seconds.
Calculate the total number of electrons flowing through a circuit in 20 mins and 40 s, if a current of 40 μA flows through the circuit.
[1 e– = 1.6 × 10-19 C]
Sometimes when you take off your nylon clothes, your hair stands on their end. Explain the observation.
What is the other name of a variable resistor?
Name two sources of current.
Compare the brightness of two 60 watt bulbs.
When they are connected in series.
Explain giving scientific reasons.
